diff --git a/templates/coredns.go b/templates/coredns.go
index f15b15fa..357b37c1 100644
--- a/templates/coredns.go
+++ b/templates/coredns.go
@@ -72,6 +72,7 @@ data:
           pods insecure
           upstream
           fallthrough in-addr.arpa ip6.arpa
+          ttl 30
         }
         prometheus :9153
 	{{- if .UpstreamNameservers }}