diff --git a/host_vars/ns-master.int.infra.auro.re/knotd.yml b/host_vars/ns-master.int.infra.auro.re/knotd.yml
index 0221633..fb06777 100644
--- a/host_vars/ns-master.int.infra.auro.re/knotd.yml
+++ b/host_vars/ns-master.int.infra.auro.re/knotd.yml
@@ -423,6 +423,9 @@ knotd__zones:
       gk-1.core.sw:
         #- 2a09:6840:207::2:1
         - 10.207.2.1
+      ec-1.core.sw:
+        #- 2a09:6840:207::3:1
+        - 10.207.3.1
 
   108.66.45.in-addr.arpa:
     dnssec_policy: ripe
diff --git a/hosts b/hosts
index 94b7fc0..f8bba04 100644
--- a/hosts
+++ b/hosts
@@ -6,6 +6,7 @@ eb-1.acs.sw.infra.auro.re
 [quanta]
 ff-1.core.sw.infra.auro.re
 gk-1.core.sw.infra.auro.re
+ec-1.core.sw.infra.auro.re
 
 [vpn]
 #vpn-[1:2].back.infra.auro.re