diff --git a/cert-manager/dch-ca-issuer.yaml b/cert-manager/dch-ca-issuer.yaml
index e390b21..293e887 100644
--- a/cert-manager/dch-ca-issuer.yaml
+++ b/cert-manager/dch-ca-issuer.yaml
@@ -12,6 +12,18 @@ spec:
       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
 
     solvers:
+    - dns01:
+        cnameStrategy: Follow
+        rfc2136:
+          nameserver: 172.30.0.1
+          tsigSecretSecretRef:
+            name: pyrocufflink-tsig
+            key: cert-manager.tsig.key
+          tsigKeyName: cert-manager
+          tsigAlgorithm: HMACSHA512
+      selector:
+        dnsNames:
+        - rabbitmq.pyrocufflink.blue
     - http01:
         ingress:
           ingressClassName: nginx
diff --git a/cert-manager/kustomization.yaml b/cert-manager/kustomization.yaml
index 6216727..8dcea21 100644
--- a/cert-manager/kustomization.yaml
+++ b/cert-manager/kustomization.yaml
@@ -7,6 +7,7 @@ resources:
 - certificates.yaml
 - cert-exporter.yaml
 - dch-ca-issuer.yaml
+- secrets.yaml
 
 configMapGenerator:
 - name: cert-exporter
diff --git a/cert-manager/secrets.yaml b/cert-manager/secrets.yaml
new file mode 100644
index 0000000..e05dc86
--- /dev/null
+++ b/cert-manager/secrets.yaml
@@ -0,0 +1,13 @@
+---
+apiVersion: bitnami.com/v1alpha1
+kind: SealedSecret
+metadata:
+  name: pyrocufflink-tsig
+  namespace: cert-manager
+spec:
+  encryptedData:
+    cert-manager.tsig.key: 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
+  template:
+    metadata:
+      name: pyrocufflink-tsig
+      namespace: cert-manager