diff --git a/data/aut-num/AS4242420868 b/data/aut-num/AS4242420868
index 8f765c6ae..dd323d27c 100644
--- a/data/aut-num/AS4242420868
+++ b/data/aut-num/AS4242420868
@@ -1,6 +1,5 @@
 aut-num:            AS4242420868
 as-name:            KHOA-AS
-descr:              Peer with me at b980120@hotmail.com
 admin-c:            KHOA-DN42
 tech-c:             KHOA-DN42
 mnt-by:             KHOA-MNT
diff --git a/data/dns/khoa.dn42 b/data/dns/khoa.dn42
new file mode 100644
index 000000000..f6335101f
--- /dev/null
+++ b/data/dns/khoa.dn42
@@ -0,0 +1,6 @@
+domain:             khoa.dn42
+nserver:            ns.khoa.dn42 172.21.68.222
+admin-c:            KHOA-DN42
+tech-c:             KHOA-DN42
+mnt-by:             KHOA-MNT
+source:             DN42
diff --git a/data/inetnum/172.21.68.192_27 b/data/inetnum/172.21.68.192_27
index c739cc61b..49bf1e458 100644
--- a/data/inetnum/172.21.68.192_27
+++ b/data/inetnum/172.21.68.192_27
@@ -1,5 +1,6 @@
 inetnum:            172.21.68.192 - 172.21.68.223
 cidr:               172.21.68.192/27
+nserver:            ns.khoa.dn42
 netname:            KHOA-NETWORK
 status:             ASSIGNED
 admin-c:            KHOA-DN42