diff --git a/data/dns/cpddh.dn42 b/data/dns/cpddh.dn42
index 0621a2de3..4ff0df3d4 100644
--- a/data/dns/cpddh.dn42
+++ b/data/dns/cpddh.dn42
@@ -2,6 +2,6 @@ domain:             cpddh.dn42
 admin-c:            CASKD-DN42
 tech-c:             CASKD-DN42
 mnt-by:             CASKD-MNT
-nserver:            cpddh.dn42 172.22.75.207
-nserver:            cpddh.dn42 fd34:fe56:7891:2f3a:216:3eff:fedc:6b57
+nserver:            ns1.cpddh.dn42 172.22.75.207
+nserver:            ns1.cpddh.dn42 fd34:fe56:7891:2f3a:216:3eff:fedc:6b57
 source:             DN42