diff --git a/app/src/main/java/eu/faircode/netguard/ActivityLog.java b/app/src/main/java/eu/faircode/netguard/ActivityLog.java
index 23df794f..770d2d6b 100644
--- a/app/src/main/java/eu/faircode/netguard/ActivityLog.java
+++ b/app/src/main/java/eu/faircode/netguard/ActivityLog.java
@@ -194,14 +194,14 @@ public class ActivityLog extends AppCompatActivity implements SharedPreferences.
                 popup.getMenu().findItem(R.id.menu_protocol).setTitle(Util.getProtocolName(protocol, version, false));
 
                 // Whois
-                final Intent lookupIP = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.tcpiputils.com/whois-lookup/" + ip));
+                final Intent lookupIP = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.tcpiputils.com/whois-lookup/" + ip));
                 if (pm.resolveActivity(lookupIP, 0) == null)
                     popup.getMenu().removeItem(R.id.menu_whois);
                 else
                     popup.getMenu().findItem(R.id.menu_whois).setTitle(getString(R.string.title_log_whois, ip));
 
                 // Lookup port
-                final Intent lookupPort = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.speedguide.net/port.php?port=" + port));
+                final Intent lookupPort = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.speedguide.net/port.php?port=" + port));
                 if (port <= 0 || pm.resolveActivity(lookupPort, 0) == null)
                     popup.getMenu().removeItem(R.id.menu_port);
                 else
diff --git a/app/src/main/java/eu/faircode/netguard/AdapterRule.java b/app/src/main/java/eu/faircode/netguard/AdapterRule.java
index f40dd8d2..bea7bc66 100644
--- a/app/src/main/java/eu/faircode/netguard/AdapterRule.java
+++ b/app/src/main/java/eu/faircode/netguard/AdapterRule.java
@@ -680,14 +680,14 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> im
                     markPro(popup.getMenu().findItem(R.id.menu_block), ActivityPro.SKU_FILTER);
 
                     // Whois
-                    final Intent lookupIP = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.tcpiputils.com/whois-lookup/" + daddr));
+                    final Intent lookupIP = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.tcpiputils.com/whois-lookup/" + daddr));
                     if (pm.resolveActivity(lookupIP, 0) == null)
                         popup.getMenu().removeItem(R.id.menu_whois);
                     else
                         popup.getMenu().findItem(R.id.menu_whois).setTitle(context.getString(R.string.title_log_whois, daddr));
 
                     // Lookup port
-                    final Intent lookupPort = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.speedguide.net/port.php?port=" + dport));
+                    final Intent lookupPort = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.speedguide.net/port.php?port=" + dport));
                     if (dport <= 0 || pm.resolveActivity(lookupPort, 0) == null)
                         popup.getMenu().removeItem(R.id.menu_port);
                     else