diff --git a/data/dns/iheel.dn42 b/data/dns/iheel.dn42
index d0c17d5bf..d2e0a8219 100644
--- a/data/dns/iheel.dn42
+++ b/data/dns/iheel.dn42
@@ -2,5 +2,5 @@ domain:             iheel.dn42
 admin-c:            IHEEL-DN42
 tech-c:             IHEEL-DN42
 mnt-by:             IHEEL-MNT
-nserver:            ns1.iedon.dn42 172.23.91.1
+nserver:            ns1.iedon.dn42
 source:             DN42