dns server for certmanager

certmanager/kustomization.yaml

@@ -3,4 +3,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  - cert-manager.yaml
+  - main.yaml

certmanager/main.yaml

@@ -13047,6 +13047,8 @@ spec:
           - --leader-election-namespace=cert-manager
           - --acme-http01-solver-image=quay.io/jetstack/cert-manager-acmesolver:v1.17.0
           - --max-concurrent-challenges=60
+          - --dns01-recursive-nameservers-only
+          - --dns01-recursive-nameservers=8.8.8.8:53,1.1.1.1:53
           ports:
           - containerPort: 9402
             name: http-metrics