diff --git a/Ansible/roles/router/files/nsd/shore.co.il b/Ansible/roles/router/files/nsd/shore.co.il
index 35c6b8b962700195ddf46b188c39e59b4da027b1..8599b021b483af5bf18bdcef338287cf4e15d635 100644
--- a/Ansible/roles/router/files/nsd/shore.co.il
+++ b/Ansible/roles/router/files/nsd/shore.co.il
@@ -2,11 +2,12 @@
 $TTL 1h
 $ORIGIN shore.co.il.
 @               IN      SOA     ns1     hostmaster (
-        2023040801
-        4h
-        1h
-        4w
-        3h )
+        2023040801 ; Serial
+        4h         ; Refresh
+        1h         ; Retry
+        4w         ; Expire
+        3h         ; Negative response cache TTL
+)
 
         IN      NS      ns1
         IN      NS      ns4