diff --git a/watched_nses.yml b/watched_nses.yml
index 498cc6c974..9d773266a0 100644
--- a/watched_nses.yml
+++ b/watched_nses.yml
@@ -2963,6 +2963,7 @@ items:
 - ns: cp-32.webhostbox.net.
 - ns: cp-in-12.webhostbox.net.
 - ns: md-31.webhostbox.net.
+- ns: md-55.webhostbox.net.
 - ns: md-63.webhostbox.net.
 - ns: md-89.webhostbox.net.
 - ns: md-in-20.webhostbox.net.