diff --git a/argocd/kube-prometheus-stack/values.yaml b/argocd/kube-prometheus-stack/values.yaml
index ab59aee..371c1a1 100644
--- a/argocd/kube-prometheus-stack/values.yaml
+++ b/argocd/kube-prometheus-stack/values.yaml
@@ -68,6 +68,8 @@ kube-prometheus-stack:
       enabled: true
       annotations:
         cert-manager.io/cluster-issuer: letsencrypt-production
+        external-dns.alpha.kubernetes.io/hostname: grafana.durp.info
+        external-dns.alpha.kubernetes.io/ttl: "300"
         kubernetes.io/ingress.class: nginx
       hosts:
         - grafana.durp.info