diff --git a/app/src/main/java/eu/faircode/netguard/DatabaseHelper.java b/app/src/main/java/eu/faircode/netguard/DatabaseHelper.java
index 3d23f157..6fa434b0 100644
--- a/app/src/main/java/eu/faircode/netguard/DatabaseHelper.java
+++ b/app/src/main/java/eu/faircode/netguard/DatabaseHelper.java
@@ -922,7 +922,7 @@ public class DatabaseHelper extends SQLiteOpenHelper {
             query += " LEFT JOIN dns AS d";
             query += "   ON d.qname = a.daddr";
             query += " WHERE a.block >= 0";
-            query += " AND d.time + d.ttl >= " + now;
+            query += " AND (d.time IS NULL OR d.time + d.ttl >= " + now + ")";
             if (dname != null)
                 query += " AND a.daddr = ?";
 
diff --git a/app/src/main/java/eu/faircode/netguard/ServiceSinkhole.java b/app/src/main/java/eu/faircode/netguard/ServiceSinkhole.java
index 08ffe7b9..79aa6134 100644
--- a/app/src/main/java/eu/faircode/netguard/ServiceSinkhole.java
+++ b/app/src/main/java/eu/faircode/netguard/ServiceSinkhole.java
@@ -1577,11 +1577,11 @@ public class ServiceSinkhole extends VpnService implements SharedPreferences.OnS
             int version = cursor.getInt(colVersion);
             int protocol = cursor.getInt(colProtocol);
             String daddr = cursor.getString(colDAddr);
-            String dresource = cursor.getString(colResource);
+            String dresource = (cursor.isNull(colResource) ? null : cursor.getString(colResource));
             int dport = cursor.getInt(colDPort);
             boolean block = (cursor.getInt(colBlock) > 0);
-            long time = cursor.getLong(colTime);
-            long ttl = cursor.getLong(colTTL);
+            long time = (cursor.isNull(colTime) ? new Date().getTime() : cursor.getLong(colTime));
+            long ttl = (cursor.isNull(colTTL) ? 7 * 24 * 3600 * 1000L : cursor.getLong(colTTL));
 
             if (isLockedDown(last_metered)) {
                 String[] pkg = getPackageManager().getPackagesForUid(uid);