diff --git a/apps/base/bind-internal/authoritative/unkin-net/a/mail.yaml b/apps/base/bind-internal/authoritative/unkin-net/a/mail.yaml
index 142f877..5aff86b 100644
--- a/apps/base/bind-internal/authoritative/unkin-net/a/mail.yaml
+++ b/apps/base/bind-internal/authoritative/unkin-net/a/mail.yaml
@@ -11,4 +11,4 @@ spec:
   ttl: 600
   values:
     # stalwart-lb PureLB VIP (IMAPS, submission, HTTPS).
-    - 198.18.200.11
+    - 198.18.200.18