Internet Assigned Numbers Authority
NS.UU.NET 137.39.1.3
NS0.JA.NET 128.86.1.20 193.63.94.20 2001:630:0:8:0:0:0:14 2001:630:0:9:0:0:0:14
SEC2.AUTHDNS.RIPE.NET 193.0.9.4 2001:67c:e0:0:0:0:0:4
X.IANA-SERVERS.NET 199.43.135.53 2001:500:8f:0:0:0:0:53
Y.IANA-SERVERS.NET 199.43.133.53 2001:500:8d:0:0:0:0:53
Z.IANA-SERVERS.NET 199.43.134.53 2001:500:8e:0:0:0:0:53