diff --git a/data/dns/lossy-network.dn42 b/data/dns/lossy-network.dn42
index f9a2a5e41..730ebf893 100644
--- a/data/dns/lossy-network.dn42
+++ b/data/dns/lossy-network.dn42
@@ -1,6 +1,4 @@
 domain:             lossy-network.dn42
-nserver:            ns1.lossy-network.dn42 172.23.42.1
-nserver:            ns1.lossy-network.dn42 fd42:23:42:b100::1
 nserver:            ns2.lossy-network.dn42 172.23.42.2
 nserver:            ns2.lossy-network.dn42 fd42:23:42:b200::1
 admin-c:            HEXA-DN42
diff --git a/data/inetnum/172.23.42.0_24 b/data/inetnum/172.23.42.0_24
index 3716d1365..047daaeff 100644
--- a/data/inetnum/172.23.42.0_24
+++ b/data/inetnum/172.23.42.0_24
@@ -2,7 +2,6 @@ inetnum:            172.23.42.0 - 172.23.42.255
 cidr:               172.23.42.0/24
 descr:              hexa
 netname:            HEXA-20171114
-nserver:            ns1.lossy-network.dn42
 nserver:            ns2.lossy-network.dn42
 admin-c:            HEXA-DN42
 tech-c:             HEXA-DN42