diff --git a/watched_nses.yml b/watched_nses.yml
index 36ada3f83f..44c2c0911c 100644
--- a/watched_nses.yml
+++ b/watched_nses.yml
@@ -1373,3 +1373,4 @@ items:
 - ns: vicerocks.com.
 - ns: noc40.com.
 - ns: cloudns.net.
+- ns: auth-ns.sonic.net.