diff --git a/data/dns/as4242420577.dn42 b/data/dns/as4242420577.dn42
index 957cf5b4a..18a485021 100644
--- a/data/dns/as4242420577.dn42
+++ b/data/dns/as4242420577.dn42
@@ -2,5 +2,5 @@ domain:             as4242420577.dn42
 admin-c:            TOBI-DN42
 tech-c:             TOBI-DN42
 mnt-by:             TOBI-MNT
-nserver:            ns.as4242420577.dn42 fd36:675e:7160:116a::53
+nserver:            ns0.as4242420577.dn42 fd36:675e:7160:a00::53
 source:             DN42
diff --git a/data/inet6num/fd36:675e:7160::_48 b/data/inet6num/fd36:675e:7160::_48
index 4055bce12..78a9d3b3e 100644
--- a/data/inet6num/fd36:675e:7160::_48
+++ b/data/inet6num/fd36:675e:7160::_48
@@ -5,5 +5,5 @@ admin-c:            TOBI-DN42
 tech-c:             TOBI-DN42
 mnt-by:             TOBI-MNT
 status:             ASSIGNED
-nserver:            ns.as4242420577.dn42
+nserver:            ns0.as4242420577.dn42
 source:             DN42
diff --git a/data/inetnum/172.23.26.160_29 b/data/inetnum/172.23.26.160_29
index d8b2125eb..9d096097d 100644
--- a/data/inetnum/172.23.26.160_29
+++ b/data/inetnum/172.23.26.160_29
@@ -5,4 +5,5 @@ admin-c:            TOBI-DN42
 tech-c:             TOBI-DN42
 mnt-by:             TOBI-MNT
 status:             ASSIGNED
+nserver:            ns0.as4242420577.dn42
 source:             DN42