diff --git a/cert-manager/dch-ca-issuer.yaml b/cert-manager/dch-ca-issuer.yaml
new file mode 100644
index 0000000..e390b21
--- /dev/null
+++ b/cert-manager/dch-ca-issuer.yaml
@@ -0,0 +1,17 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: dch-ca
+spec:
+  acme:
+    server: https://ca.pyrocufflink.blue:32599/acme/acme/directory
+    email: cert-manager@pyrocufflink.net
+    privateKeySecretRef:
+      name: dch-ca-acme
+    caBundle:
+      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
+
+    solvers:
+    - http01:
+        ingress:
+          ingressClassName: nginx
diff --git a/cert-manager/kustomization.yaml b/cert-manager/kustomization.yaml
index 9212d60..1da8f04 100644
--- a/cert-manager/kustomization.yaml
+++ b/cert-manager/kustomization.yaml
@@ -6,6 +6,7 @@ resources:
 - cluster-issuer.yaml
 - certificates.yaml
 - cert-exporter.yaml
+- dch-ca-issuer.yaml
 
 secretGenerator:
 - name: zerossl-eab