diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index eb48ab6..dadd9ed 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -15,3 +15,5 @@
         "svl1.ntp.se",
         "lul1.ntp.se",
       ]
+dns-rest-api.sunet.se:
+   dns::knotdns: