[Unbound] Added Healthcheck (nslookup)

2023-10-11 15:48:25 +02:00
parent 1fda71e4fa
commit eb3be80286
2 changed files with 17 additions and 0 deletions
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+nslookup mailcow.email 127.0.0.1 1> /dev/null
+
+if [ $? == 0 ]; then
+    echo "DNS resolution is working!"
+    exit 0
+else
+    echo "DNS resolution is not working correctly..."
+    echo "Maybe check your outbound firewall, as it needs to resolve DNS over TCP AND UDP!"
+    exit 1
+fi