diff --git a/app/src/main/java/eu/faircode/email/ActivityDmarc.java b/app/src/main/java/eu/faircode/email/ActivityDmarc.java
index 4441e8d354..37ac607640 100644
--- a/app/src/main/java/eu/faircode/email/ActivityDmarc.java
+++ b/app/src/main/java/eu/faircode/email/ActivityDmarc.java
@@ -19,56 +19,34 @@ package eu.faircode.email;
     Copyright 2018-2022 by Marcel Bokhorst (M66B)
 */
 
-import static androidx.webkit.WebSettingsCompat.FORCE_DARK_OFF;
-import static androidx.webkit.WebSettingsCompat.FORCE_DARK_ON;
-
 import android.Manifest;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.graphics.Typeface;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
-import android.text.TextUtils;
-import android.text.method.ScrollingMovementMethod;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StyleSpan;
 import android.text.style.TypefaceSpan;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
-import android.webkit.WebSettings;
-import android.webkit.WebView;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.constraintlayout.widget.Group;
-import androidx.preference.PreferenceManager;
-import androidx.webkit.WebSettingsCompat;
-import androidx.webkit.WebViewFeature;
 
-import com.google.android.material.snackbar.Snackbar;
-
-import org.jsoup.nodes.Document;
-import org.jsoup.nodes.Element;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserFactory;
 
 import java.io.FileNotFoundException;
 import java.io.InputStream;
 import java.io.StringReader;
-import java.nio.charset.StandardCharsets;
+import java.net.InetAddress;
 import java.text.DateFormat;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
 import java.util.Locale;
 
 public class ActivityDmarc extends ActivityBase {
@@ -261,6 +239,15 @@ public class ActivityDmarc extends ActivityBase {
                                             text = "<null>";
                                         ssb.append(name).append('=')
                                                 .append(text).append(' ');
+                                        if ("source_ip".equals(name))
+                                            try {
+                                                InetAddress addr = InetAddress.getByName(text);
+                                                IPInfo.Organization info =
+                                                        IPInfo.getOrganization(addr, context);
+                                                ssb.append('(').append(info.name).append(") ");
+                                            } catch (Throwable ex) {
+                                                Log.w(ex);
+                                            }
                                     }
                                 }
                                 break;
diff --git a/app/src/main/java/eu/faircode/email/IPInfo.java b/app/src/main/java/eu/faircode/email/IPInfo.java
index 8563d7607c..db8193db3c 100644
--- a/app/src/main/java/eu/faircode/email/IPInfo.java
+++ b/app/src/main/java/eu/faircode/email/IPInfo.java
@@ -62,7 +62,7 @@ public class IPInfo {
         }
     }
 
-    private static Organization getOrganization(InetAddress address, Context context) throws IOException {
+    static Organization getOrganization(InetAddress address, Context context) throws IOException {
         synchronized (addressOrganization) {
             if (addressOrganization.containsKey(address))
                 return addressOrganization.get(address);
diff --git a/app/src/main/res/layout/activity_dmarc.xml b/app/src/main/res/layout/activity_dmarc.xml
index b001824478..3c5c3e87e0 100644
--- a/app/src/main/res/layout/activity_dmarc.xml
+++ b/app/src/main/res/layout/activity_dmarc.xml
@@ -48,15 +48,14 @@
                         app:layout_constraintEnd_toEndOf="parent"
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toTopOf="parent" />
-
-                    <androidx.constraintlayout.widget.Group
-                        android:id="@+id/grpReady"
-                        android:layout_width="0dp"
-                        android:layout_height="0dp"
-                        app:constraint_referenced_ids="tvDmarc" />
                 </androidx.constraintlayout.widget.ConstraintLayout>
             </androidx.cardview.widget.CardView>
 
+            <androidx.constraintlayout.widget.Group
+                android:id="@+id/grpReady"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                app:constraint_referenced_ids="cardDmarc" />
         </androidx.constraintlayout.widget.ConstraintLayout>
     </eu.faircode.email.ScrollViewEx>