diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 07acb061..30b1a796 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -119,6 +119,7 @@
         <activity android:name=".FiltersActivity" />
         <activity android:name=".components.report.ReportActivity"
             android:windowSoftInputMode="stateAlwaysHidden|adjustResize" />
+        <activity android:name=".components.instancemute.InstanceListActivity" />
 
         <receiver android:name=".receiver.NotificationClearBroadcastReceiver" />
 
@@ -160,4 +161,4 @@
         </provider>
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt b/app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt
index 36ff17d1..19114295 100644
--- a/app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt
@@ -93,6 +93,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
     private var avatarSize: Float = 0f
     @Px
     private var titleVisibleHeight: Int = 0
+    private lateinit var domain: String
 
     private enum class FollowState {
         NOT_FOLLOWING,
@@ -601,6 +602,17 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
                 getString(R.string.action_mute)
             }
 
+            if (loadedAccount != null) {
+                val muteDomain = menu.findItem(R.id.action_mute_domain)
+                domain = LinkHelper.getDomain(loadedAccount?.url)
+                if (domain.isEmpty()) {
+                    // If we can't get the domain, there's no way we can mute it anyway...
+                    menu.removeItem(R.id.action_mute_domain)
+                } else {
+                    muteDomain.title = getString(R.string.action_mute_domain, domain)
+                }
+            }
+
             if (followState == FollowState.FOLLOWING) {
                 val showReblogs = menu.findItem(R.id.action_show_reblogs)
                 showReblogs.title = if (showingReblogs) {
@@ -618,6 +630,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
             menu.removeItem(R.id.action_follow)
             menu.removeItem(R.id.action_block)
             menu.removeItem(R.id.action_mute)
+            menu.removeItem(R.id.action_mute_domain)
             menu.removeItem(R.id.action_show_reblogs)
         }
 
@@ -640,6 +653,14 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
                 .show()
     }
 
+    private fun showMuteDomainWarningDialog(instance: String) {
+        AlertDialog.Builder(this)
+                .setMessage(getString(R.string.mute_domain_warning, instance))
+                .setPositiveButton(getString(R.string.mute_domain_warning_dialog_ok)) { _, _ -> viewModel.muteDomain(instance) }
+                .setNegativeButton(android.R.string.cancel, null)
+                .show()
+    }
+
     private fun mention() {
         loadedAccount?.let {
             val intent = ComposeActivity.IntentBuilder()
@@ -694,7 +715,10 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
                 viewModel.changeMuteState()
                 return true
             }
-
+            R.id.action_mute_domain -> {
+                showMuteDomainWarningDialog(domain)
+                return true
+            }
             R.id.action_show_reblogs -> {
                 viewModel.changeShowReblogsState()
                 return true
diff --git a/app/src/main/java/com/keylesspalace/tusky/appstore/Events.kt b/app/src/main/java/com/keylesspalace/tusky/appstore/Events.kt
index ecec9412..d7d92d49 100644
--- a/app/src/main/java/com/keylesspalace/tusky/appstore/Events.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/appstore/Events.kt
@@ -15,4 +15,5 @@ data class StatusComposedEvent(val status: Status) : Dispatchable
 data class ProfileEditedEvent(val newProfileData: Account) : Dispatchable
 data class PreferenceChangedEvent(val preferenceKey: String) : Dispatchable
 data class MainTabsChangedEvent(val newTabs: List<TabData>) : Dispatchable
-data class PollVoteEvent(val statusId: String, val poll: Poll) : Dispatchable
\ No newline at end of file
+data class PollVoteEvent(val statusId: String, val poll: Poll) : Dispatchable
+data class DomainMuteEvent(val instance: String): Dispatchable
\ No newline at end of file
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/instancemute/InstanceListActivity.kt b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/InstanceListActivity.kt
new file mode 100644
index 00000000..7aa39bef
--- /dev/null
+++ b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/InstanceListActivity.kt
@@ -0,0 +1,50 @@
+package com.keylesspalace.tusky.components.instancemute
+
+import android.os.Bundle
+import android.view.MenuItem
+import androidx.fragment.app.Fragment
+import com.keylesspalace.tusky.BaseActivity
+import com.keylesspalace.tusky.R
+import com.keylesspalace.tusky.components.instancemute.fragment.InstanceListFragment
+import dagger.android.AndroidInjector
+import dagger.android.DispatchingAndroidInjector
+import dagger.android.support.HasSupportFragmentInjector
+import javax.inject.Inject
+import kotlinx.android.synthetic.main.toolbar_basic.*
+
+class InstanceListActivity: BaseActivity(), HasSupportFragmentInjector {
+    @Inject
+    lateinit var dispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>
+
+    override fun supportFragmentInjector(): AndroidInjector<Fragment>? {
+        return dispatchingAndroidInjector
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_account_list)
+
+        setSupportActionBar(toolbar)
+        supportActionBar?.apply {
+            setTitle(R.string.title_domain_mutes)
+            setDisplayHomeAsUpEnabled(true)
+            setDisplayShowHomeEnabled(true)
+        }
+
+        supportFragmentManager
+                .beginTransaction()
+                .replace(R.id.fragment_container, InstanceListFragment())
+                .commit()
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            android.R.id.home -> {
+                onBackPressed()
+                return true
+            }
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/instancemute/adapter/DomainMutesAdapter.kt b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/adapter/DomainMutesAdapter.kt
new file mode 100644
index 00000000..62ab7ef3
--- /dev/null
+++ b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/adapter/DomainMutesAdapter.kt
@@ -0,0 +1,57 @@
+package com.keylesspalace.tusky.components.instancemute.adapter
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.keylesspalace.tusky.R
+import com.keylesspalace.tusky.components.instancemute.interfaces.InstanceActionListener
+import kotlinx.android.synthetic.main.item_muted_domain.view.*
+
+class DomainMutesAdapter(private val actionListener: InstanceActionListener): RecyclerView.Adapter<DomainMutesAdapter.ViewHolder>() {
+    var instances: MutableList<String> = mutableListOf()
+    var bottomLoading: Boolean = false
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_muted_domain, parent, false), actionListener)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.setupWithInstance(instances[position])
+    }
+
+    override fun getItemCount(): Int {
+        var count = instances.size
+        if (bottomLoading)
+            ++count
+        return count
+    }
+
+    fun addItems(newInstances: List<String>) {
+        val end = instances.size
+        instances.addAll(newInstances)
+        notifyItemRangeInserted(end, instances.size)
+    }
+
+    fun addItem(instance: String) {
+        instances.add(instance)
+        notifyItemInserted(instances.size)
+    }
+
+    fun removeItem(position: Int)
+    {
+        if (position >= 0 && position < instances.size) {
+            instances.removeAt(position)
+            notifyItemRemoved(position)
+        }
+    }
+
+
+    class ViewHolder(rootView: View, private val actionListener: InstanceActionListener): RecyclerView.ViewHolder(rootView) {
+        fun setupWithInstance(instance: String) {
+            itemView.muted_domain.text = instance
+            itemView.muted_domain_unmute.setOnClickListener {
+                actionListener.mute(false, instance, adapterPosition)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/instancemute/fragment/InstanceListFragment.kt b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/fragment/InstanceListFragment.kt
new file mode 100644
index 00000000..575667b6
--- /dev/null
+++ b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/fragment/InstanceListFragment.kt
@@ -0,0 +1,179 @@
+package com.keylesspalace.tusky.components.instancemute.fragment
+
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.lifecycle.Lifecycle
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.snackbar.Snackbar
+import com.keylesspalace.tusky.R
+import com.keylesspalace.tusky.components.instancemute.adapter.DomainMutesAdapter
+import com.keylesspalace.tusky.components.instancemute.interfaces.InstanceActionListener
+import com.keylesspalace.tusky.di.Injectable
+import com.keylesspalace.tusky.fragment.BaseFragment
+import com.keylesspalace.tusky.network.MastodonApi
+import com.keylesspalace.tusky.util.HttpHeaderLink
+import com.keylesspalace.tusky.util.hide
+import com.keylesspalace.tusky.util.show
+import com.keylesspalace.tusky.view.EndlessOnScrollListener
+import com.uber.autodispose.android.lifecycle.AndroidLifecycleScopeProvider.from
+import com.uber.autodispose.autoDisposable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import kotlinx.android.synthetic.main.fragment_instance_list.*
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+import java.io.IOException
+import javax.inject.Inject
+
+class InstanceListFragment: BaseFragment(), Injectable, InstanceActionListener {
+    @Inject
+    lateinit var api: MastodonApi
+
+    private var fetching = false
+    private var bottomId: String? = null
+    private var adapter = DomainMutesAdapter(this)
+    private lateinit var scrollListener: EndlessOnScrollListener
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
+        return inflater.inflate(R.layout.fragment_instance_list, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        recyclerView.setHasFixedSize(true)
+        recyclerView.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration.VERTICAL))
+        recyclerView.adapter = adapter
+
+        val layoutManager = LinearLayoutManager(view.context)
+        recyclerView.layoutManager = layoutManager
+
+        scrollListener = object : EndlessOnScrollListener(layoutManager) {
+            override fun onLoadMore(totalItemsCount: Int, view: RecyclerView) {
+                if (bottomId != null) {
+                    fetchInstances(bottomId)
+                }
+            }
+        }
+
+        recyclerView.addOnScrollListener(scrollListener)
+        fetchInstances()
+    }
+
+    override fun mute(mute: Boolean, instance: String, position: Int) {
+        if (mute) {
+            api.blockDomain(instance).enqueue(object: Callback<Any> {
+                override fun onFailure(call: Call<Any>, t: Throwable) {
+                    Log.e(TAG, "Error muting domain $instance")
+                }
+
+                override fun onResponse(call: Call<Any>, response: Response<Any>) {
+                    if (response.isSuccessful) {
+                        adapter.addItem(instance)
+                    } else {
+                        Log.e(TAG, "Error muting domain $instance")
+                    }
+                }
+            })
+        } else {
+            api.unblockDomain(instance).enqueue(object: Callback<Any> {
+                override fun onFailure(call: Call<Any>, t: Throwable) {
+                    Log.e(TAG, "Error unmuting domain $instance")
+                }
+
+                override fun onResponse(call: Call<Any>, response: Response<Any>) {
+                    if (response.isSuccessful) {
+                        adapter.removeItem(position)
+                        Snackbar.make(recyclerView, getString(R.string.confirmation_domain_unmuted, instance), Snackbar.LENGTH_LONG)
+                                .setAction(R.string.action_undo) {
+                                    mute(true, instance, position)
+                                }
+                                .show()
+                    } else {
+                        Log.e(TAG, "Error unmuting domain $instance")
+                    }
+                }
+            })
+        }
+    }
+
+    private fun fetchInstances(id: String? = null) {
+        if (fetching) {
+            return
+        }
+        fetching = true
+        instanceProgressBar.show()
+
+        if (id != null) {
+            recyclerView.post { adapter.bottomLoading = true }
+        }
+
+        api.domainBlocks(id, bottomId, null)
+                .observeOn(AndroidSchedulers.mainThread())
+                .autoDisposable(from(this, Lifecycle.Event.ON_DESTROY))
+                .subscribe({ response ->
+                    val instances = response.body()
+
+                    if (response.isSuccessful && instances != null) {
+                        onFetchInstancesSuccess(instances, response.headers().get("Link"))
+                    } else {
+                        onFetchInstancesFailure(Exception(response.message()))
+                    }
+                }, {throwable ->
+                    onFetchInstancesFailure(throwable)
+                })
+    }
+
+    private fun onFetchInstancesSuccess(instances: List<String>, linkHeader: String?) {
+        adapter.bottomLoading = false
+        instanceProgressBar.hide()
+
+        val links = HttpHeaderLink.parse(linkHeader)
+        val next = HttpHeaderLink.findByRelationType(links, "next")
+        val fromId = next?.uri?.getQueryParameter("max_id")
+        adapter.addItems(instances)
+        bottomId = fromId
+        fetching = false
+
+        if (adapter.itemCount == 0) {
+            messageView.show()
+            messageView.setup(
+                    R.drawable.elephant_friend_empty,
+                    R.string.message_empty,
+                    null
+            )
+        } else {
+            messageView.hide()
+        }
+    }
+
+    private fun onFetchInstancesFailure(throwable: Throwable) {
+        fetching = false
+        instanceProgressBar.hide()
+        Log.e(TAG, "Fetch failure", throwable)
+
+        if (adapter.itemCount == 0) {
+            messageView.show()
+            if (throwable is IOException) {
+                messageView.setup(R.drawable.elephant_offline, R.string.error_network) {
+                    messageView.hide()
+                    this.fetchInstances(null)
+                }
+            } else {
+                messageView.setup(R.drawable.elephant_error, R.string.error_generic) {
+                    messageView.hide()
+                    this.fetchInstances(null)
+                }
+            }
+        }
+    }
+
+    companion object {
+        private const val TAG = "InstanceList" // logging tag
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/instancemute/interfaces/InstanceActionListener.kt b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/interfaces/InstanceActionListener.kt
new file mode 100644
index 00000000..97d59cc9
--- /dev/null
+++ b/app/src/main/java/com/keylesspalace/tusky/components/instancemute/interfaces/InstanceActionListener.kt
@@ -0,0 +1,5 @@
+package com.keylesspalace.tusky.components.instancemute.interfaces
+
+interface InstanceActionListener {
+    fun mute(mute: Boolean, instance: String, position: Int)
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/keylesspalace/tusky/di/ActivitiesModule.kt b/app/src/main/java/com/keylesspalace/tusky/di/ActivitiesModule.kt
index f516ae16..4d6e1eaf 100644
--- a/app/src/main/java/com/keylesspalace/tusky/di/ActivitiesModule.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/di/ActivitiesModule.kt
@@ -16,6 +16,7 @@
 package com.keylesspalace.tusky.di
 
 import com.keylesspalace.tusky.*
+import com.keylesspalace.tusky.components.instancemute.InstanceListActivity
 import com.keylesspalace.tusky.components.report.ReportActivity
 import dagger.Module
 import dagger.android.ContributesAndroidInjector
@@ -92,4 +93,7 @@ abstract class ActivitiesModule {
 
     @ContributesAndroidInjector(modules = [FragmentBuildersModule::class])
     abstract fun contributesReportActivity(): ReportActivity
+
+    @ContributesAndroidInjector(modules = [FragmentBuildersModule::class])
+    abstract fun contributesInstanceListActivity(): InstanceListActivity
 }
diff --git a/app/src/main/java/com/keylesspalace/tusky/di/FragmentBuildersModule.kt b/app/src/main/java/com/keylesspalace/tusky/di/FragmentBuildersModule.kt
index 05f618a9..21101fb1 100644
--- a/app/src/main/java/com/keylesspalace/tusky/di/FragmentBuildersModule.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/di/FragmentBuildersModule.kt
@@ -18,6 +18,7 @@ package com.keylesspalace.tusky.di
 
 import com.keylesspalace.tusky.AccountsInListFragment
 import com.keylesspalace.tusky.components.conversation.ConversationsFragment
+import com.keylesspalace.tusky.components.instancemute.fragment.InstanceListFragment
 import com.keylesspalace.tusky.fragment.*
 import com.keylesspalace.tusky.fragment.preference.AccountPreferencesFragment
 import com.keylesspalace.tusky.fragment.preference.NotificationPreferencesFragment
@@ -71,4 +72,7 @@ abstract class FragmentBuildersModule {
 
     @ContributesAndroidInjector
     abstract fun reportDoneFragment(): ReportDoneFragment
-}
\ No newline at end of file
+
+    @ContributesAndroidInjector
+    abstract fun instanceListFragment(): InstanceListFragment
+}
diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java b/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
index 2c09f1eb..ac151f1a 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
@@ -34,6 +34,7 @@ import com.keylesspalace.tusky.R;
 import com.keylesspalace.tusky.adapter.StatusBaseViewHolder;
 import com.keylesspalace.tusky.adapter.TimelineAdapter;
 import com.keylesspalace.tusky.appstore.BlockEvent;
+import com.keylesspalace.tusky.appstore.DomainMuteEvent;
 import com.keylesspalace.tusky.appstore.EventHub;
 import com.keylesspalace.tusky.appstore.FavoriteEvent;
 import com.keylesspalace.tusky.appstore.MuteEvent;
@@ -56,6 +57,7 @@ import com.keylesspalace.tusky.repository.Placeholder;
 import com.keylesspalace.tusky.repository.TimelineRepository;
 import com.keylesspalace.tusky.repository.TimelineRequestMode;
 import com.keylesspalace.tusky.util.Either;
+import com.keylesspalace.tusky.util.LinkHelper;
 import com.keylesspalace.tusky.util.ListStatusAccessibilityDelegate;
 import com.keylesspalace.tusky.util.ListUtils;
 import com.keylesspalace.tusky.util.PairedList;
@@ -526,6 +528,11 @@ public class TimelineFragment extends SFragment implements
                                 String id = ((MuteEvent) event).getAccountId();
                                 removeAllByAccountId(id);
                             }
+                        } else if (event instanceof DomainMuteEvent) {
+                            if (kind != Kind.USER && kind != Kind.USER_WITH_REPLIES && kind != Kind.USER_PINNED) {
+                                String instance = ((DomainMuteEvent) event).getInstance();
+                                removeAllByInstance(instance);
+                            }
                         } else if (event instanceof StatusDeletedEvent) {
                             if (kind != Kind.USER && kind != Kind.USER_WITH_REPLIES && kind != Kind.USER_PINNED) {
                                 String id = ((StatusDeletedEvent) event).getStatusId();
@@ -870,6 +877,18 @@ public class TimelineFragment extends SFragment implements
         updateAdapter();
     }
 
+    private void removeAllByInstance(String instance) {
+        // using iterator to safely remove items while iterating
+        Iterator<Either<Placeholder, Status>> iterator = statuses.iterator();
+        while (iterator.hasNext()) {
+            Status status = iterator.next().asRightOrNull();
+            if (status != null && LinkHelper.getDomain(status.getAccount().getUrl()).equals(instance)) {
+                iterator.remove();
+            }
+        }
+        updateAdapter();
+    }
+
     private void onLoadMore() {
         if (didLoadEverythingBottom || bottomLoading) {
             return;
diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/preference/AccountPreferencesFragment.kt b/app/src/main/java/com/keylesspalace/tusky/fragment/preference/AccountPreferencesFragment.kt
index 2da07159..409f5947 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/preference/AccountPreferencesFragment.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/preference/AccountPreferencesFragment.kt
@@ -27,6 +27,7 @@ import com.keylesspalace.tusky.*
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.appstore.EventHub
 import com.keylesspalace.tusky.appstore.PreferenceChangedEvent
+import com.keylesspalace.tusky.components.instancemute.InstanceListActivity
 import com.keylesspalace.tusky.db.AccountManager
 import com.keylesspalace.tusky.di.Injectable
 import com.keylesspalace.tusky.entity.Account
@@ -59,6 +60,7 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
     private lateinit var tabPreference: Preference
     private lateinit var mutedUsersPreference: Preference
     private lateinit var blockedUsersPreference: Preference
+    private lateinit var mutedDomainsPreference: Preference
 
     private lateinit var defaultPostPrivacyPreference: ListPreference
     private lateinit var defaultMediaSensitivityPreference: SwitchPreferenceCompat
@@ -78,6 +80,7 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
         tabPreference = requirePreference("tabPreference")
         mutedUsersPreference = requirePreference("mutedUsersPreference")
         blockedUsersPreference = requirePreference("blockedUsersPreference")
+        mutedDomainsPreference = requirePreference("mutedDomainsPreference")
         defaultPostPrivacyPreference = requirePreference("defaultPostPrivacy") as ListPreference
         defaultMediaSensitivityPreference = requirePreference("defaultMediaSensitivity") as SwitchPreferenceCompat
         mediaPreviewEnabledPreference = requirePreference("mediaPreviewEnabled") as SwitchPreferenceCompat
@@ -90,11 +93,13 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
         notificationPreference.icon = IconicsDrawable(notificationPreference.context, GoogleMaterial.Icon.gmd_notifications).sizePx(iconSize).color(ThemeUtils.getColor(notificationPreference.context, R.attr.toolbar_icon_tint))
         mutedUsersPreference.icon = getTintedIcon(R.drawable.ic_mute_24dp)
         blockedUsersPreference.icon = IconicsDrawable(blockedUsersPreference.context, GoogleMaterial.Icon.gmd_block).sizePx(iconSize).color(ThemeUtils.getColor(blockedUsersPreference.context, R.attr.toolbar_icon_tint))
+        mutedDomainsPreference.icon = getTintedIcon(R.drawable.ic_mute_24dp)
 
         notificationPreference.onPreferenceClickListener = this
         tabPreference.onPreferenceClickListener = this
         mutedUsersPreference.onPreferenceClickListener = this
         blockedUsersPreference.onPreferenceClickListener = this
+        mutedDomainsPreference.onPreferenceClickListener = this
         homeFiltersPreference.onPreferenceClickListener = this
         notificationFiltersPreference.onPreferenceClickListener = this
         publicFiltersPreference.onPreferenceClickListener = this
@@ -191,6 +196,12 @@ class AccountPreferencesFragment : PreferenceFragmentCompat(),
                 activity?.overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left)
                 true
             }
+            mutedDomainsPreference -> {
+                val intent = Intent(context, InstanceListActivity::class.java)
+                activity?.startActivity(intent)
+                activity?.overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left)
+                true
+            }
             homeFiltersPreference -> {
                 launchFilterActivity(Filter.HOME, R.string.title_home)
             }
diff --git a/app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.java b/app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.java
index c429e272..4890ca89 100644
--- a/app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.java
+++ b/app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.java
@@ -47,6 +47,7 @@ import retrofit2.http.DELETE;
 import retrofit2.http.Field;
 import retrofit2.http.FormUrlEncoded;
 import retrofit2.http.GET;
+import retrofit2.http.HTTP;
 import retrofit2.http.Header;
 import retrofit2.http.Multipart;
 import retrofit2.http.PATCH;
@@ -267,6 +268,21 @@ public interface MastodonApi {
     @GET("api/v1/mutes")
     Single<Response<List<Account>>> mutes(@Query("max_id") String maxId);
 
+    @GET("api/v1/domain_blocks")
+    Single<Response<List<String>>> domainBlocks(
+            @Query("max_id") String maxId,
+            @Query("since_id") String sinceId,
+            @Query("limit") Integer limit);
+
+    @FormUrlEncoded
+    @POST("api/v1/domain_blocks")
+    Call<Object> blockDomain(@Field("domain") String domain);
+
+    @FormUrlEncoded
+    // Normal @DELETE doesn't support fields?
+    @HTTP(method = "DELETE", path = "api/v1/domain_blocks", hasBody = true)
+    Call<Object> unblockDomain(@Field("domain") String domain);
+
     @GET("api/v1/favourites")
     Call<List<Status>> favourites(
             @Query("max_id") String maxId,
diff --git a/app/src/main/java/com/keylesspalace/tusky/util/LinkHelper.java b/app/src/main/java/com/keylesspalace/tusky/util/LinkHelper.java
index 324d17ff..929c0ac4 100644
--- a/app/src/main/java/com/keylesspalace/tusky/util/LinkHelper.java
+++ b/app/src/main/java/com/keylesspalace/tusky/util/LinkHelper.java
@@ -40,7 +40,7 @@ import java.net.URI;
 import java.net.URISyntaxException;
 
 public class LinkHelper {
-    private static String getDomain(String urlString) {
+    public static String getDomain(String urlString) {
         URI uri;
         try {
             uri = new URI(urlString);
diff --git a/app/src/main/java/com/keylesspalace/tusky/viewmodel/AccountViewModel.kt b/app/src/main/java/com/keylesspalace/tusky/viewmodel/AccountViewModel.kt
index 815db8bf..adbcaa43 100644
--- a/app/src/main/java/com/keylesspalace/tusky/viewmodel/AccountViewModel.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/viewmodel/AccountViewModel.kt
@@ -1,5 +1,6 @@
 package com.keylesspalace.tusky.viewmodel
 
+import android.util.Log
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import com.keylesspalace.tusky.appstore.*
@@ -122,6 +123,22 @@ class AccountViewModel @Inject constructor(
         }
     }
 
+    fun muteDomain(instance: String) {
+        mastodonApi.blockDomain(instance).enqueue(object: Callback<Any> {
+            override fun onResponse(call: Call<Any>, response: Response<Any>) {
+                if (response.isSuccessful) {
+                    eventHub.dispatch(DomainMuteEvent(instance))
+                } else {
+                    Log.e(TAG, String.format("Error muting %s", instance))
+                }
+            }
+
+            override fun onFailure(call: Call<Any>, t: Throwable) {
+                Log.e(TAG, String.format("Error muting %s", instance), t)
+            }
+        })
+    }
+
     fun changeShowReblogsState() {
         if (relationshipData.value?.data?.showingReblogs == true) {
             changeRelationship(RelationShipAction.FOLLOW, false)
@@ -226,4 +243,7 @@ class AccountViewModel @Inject constructor(
         FOLLOW, UNFOLLOW, BLOCK, UNBLOCK, MUTE, UNMUTE
     }
 
+    companion object {
+        const val TAG = "AccountViewModel"
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_instance_list.xml b/app/src/main/res/layout/activity_instance_list.xml
new file mode 100644
index 00000000..c8ca4a0a
--- /dev/null
+++ b/app/src/main/res/layout/activity_instance_list.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/activity_instance_list"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.keylesspalace.tusky.InstanceListActivity">
+
+    <include layout="@layout/toolbar_basic" />
+
+    <FrameLayout
+        android:id="@+id/fragment_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_instance_list.xml b/app/src/main/res/layout/fragment_instance_list.xml
new file mode 100644
index 00000000..8270cee3
--- /dev/null
+++ b/app/src/main/res/layout/fragment_instance_list.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ProgressBar
+        android:id="@+id/instanceProgressBar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <com.keylesspalace.tusky.view.BackgroundMessageView
+        android:id="@+id/messageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:visibility="gone"
+        tools:visibility="visible" />
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_muted_domain.xml b/app/src/main/res/layout/item_muted_domain.xml
new file mode 100644
index 00000000..042b5a9d
--- /dev/null
+++ b/app/src/main/res/layout/item_muted_domain.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="72dp"
+    android:gravity="center_vertical"
+    android:paddingLeft="16dp"
+    android:paddingRight="16dp"
+    >
+
+    <ImageButton
+        android:id="@+id/muted_domain_unmute"
+        style="?attr/image_button_style"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:contentDescription="@string/action_unmute"
+        android:padding="4dp"
+        app:srcCompat="@drawable/ic_unmute_24dp"
+        />
+
+    <TextView
+        android:id="@+id/muted_domain"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        android:gravity="center_vertical"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textColor="?android:textColorSecondary"
+        android:textSize="?attr/status_text_medium"
+        tools:text="instance.domain.tld" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/account_toolbar.xml b/app/src/main/res/menu/account_toolbar.xml
index 7f9d91ed..9e84f875 100644
--- a/app/src/main/res/menu/account_toolbar.xml
+++ b/app/src/main/res/menu/account_toolbar.xml
@@ -22,6 +22,10 @@
         android:title="@string/action_block"
         app:showAsAction="never" />
 
+    <item android:id="@+id/action_mute_domain"
+        android:title="@string/action_mute_domain"
+        app:showAsAction="never" />
+
     <item android:id="@+id/action_show_reblogs"
         android:title="@string/action_hide_reblogs"
         app:showAsAction="never" />
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e0b79709..08bcf89b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -37,6 +37,7 @@
     <string name="title_favourites">Favourites</string>
     <string name="title_mutes">Muted users</string>
     <string name="title_blocks">Blocked users</string>
+    <string name="title_domain_mutes">Hidden domains</string>
     <string name="title_follow_requests">Follow Requests</string>
     <string name="title_edit_profile">Edit your profile</string>
     <string name="title_saved_toot">Drafts</string>
@@ -92,6 +93,7 @@
     <string name="action_view_favourites">Favourites</string>
     <string name="action_view_mutes">Muted users</string>
     <string name="action_view_blocks">Blocked users</string>
+    <string name="action_view_domain_mutes">Hidden domains</string>
     <string name="action_view_follow_requests">Follow Requests</string>
     <string name="action_view_media">Media</string>
     <string name="action_open_in_web">Open in browser</string>
@@ -100,6 +102,7 @@
     <string name="action_share">Share</string>
     <string name="action_mute">Mute</string>
     <string name="action_unmute">Unmute</string>
+    <string name="action_mute_domain">Mute %s</string>
     <string name="action_mention">Mention</string>
     <string name="action_hide_media">Hide media</string>
     <string name="action_open_drawer">Open drawer</string>
@@ -142,6 +145,7 @@
     <string name="confirmation_reported">Sent!</string>
     <string name="confirmation_unblocked">User unblocked</string>
     <string name="confirmation_unmuted">User unmuted</string>
+    <string name="confirmation_domain_unmuted">%s unhidden</string>
 
     <string name="status_sent">Sent!</string>
     <string name="status_sent_long">Reply sent successfully.</string>
@@ -179,6 +183,8 @@
     <string name="dialog_unfollow_warning">Unfollow this account?</string>
     <string name="dialog_delete_toot_warning">Delete this toot?</string>
     <string name="dialog_redraft_toot_warning">Delete and re-draft this toot?</string>
+    <string name="mute_domain_warning">Are you sure you want to block all of %s? You will not see content from that domain in any public timelines or in your notifications. Your followers from that domain will be removed.</string>
+    <string name="mute_domain_warning_dialog_ok">Hide entire domain</string>
 
     <string name="visibility_public">Public: Post to public timelines</string>
     <string name="visibility_unlisted">Unlisted: Do not show in public timelines</string>
diff --git a/app/src/main/res/xml/account_preferences.xml b/app/src/main/res/xml/account_preferences.xml
index 66f3e610..1f93eaca 100644
--- a/app/src/main/res/xml/account_preferences.xml
+++ b/app/src/main/res/xml/account_preferences.xml
@@ -18,6 +18,10 @@
         android:key="blockedUsersPreference"
         android:title="@string/action_view_blocks" />
 
+    <Preference
+        android:key="mutedDomainsPreference"
+        android:title="@string/action_view_domain_mutes" />
+
     <PreferenceCategory android:title="@string/pref_publishing">
         <ListPreference
             android:defaultValue="public"