diff --git a/data/inet6num/fd62:e667:840a::_48 b/data/inet6num/fd62:e667:840a::_48
index 7b9e7b9a0..5fb91058a 100644
--- a/data/inet6num/fd62:e667:840a::_48
+++ b/data/inet6num/fd62:e667:840a::_48
@@ -9,4 +9,6 @@ tech-c:             ZANE-DN42
 mnt-by:             ZANE-MNT
 status:             ASSIGNED
 source:             DN42
-nserver:            ns1.unknownts.tk
+remarks:            UTS IPv6 Address Space
+remarks:            lg.unknownts.tk
+nserver:            ns1.unknownts.dn42
diff --git a/data/inetnum/172.22.157.192_27 b/data/inetnum/172.22.157.192_27
index ab09d4505..bfe94676a 100644
--- a/data/inetnum/172.22.157.192_27
+++ b/data/inetnum/172.22.157.192_27
@@ -9,4 +9,4 @@ status:             ASSIGNED
 source:             DN42
 remarks:            UTS Extension Network
 remarks:            lg.unknownts.tk
-nserver:            ns1.unknownts.tk
+nserver:            ns1.unknownts.dn42
diff --git a/data/inetnum/172.22.167.64_28 b/data/inetnum/172.22.167.64_28
index 2d61e4ef8..df61f3eff 100644
--- a/data/inetnum/172.22.167.64_28
+++ b/data/inetnum/172.22.167.64_28
@@ -9,4 +9,4 @@ status:             ASSIGNED
 source:             DN42
 remarks:            UTS Core Network
 remarks:            lg.unknownts.tk
-nserver:            ns1.unknownts.tk
+nserver:            ns1.unknownts.dn42