| base | record | name | ip | reverse | route | as |
| talk21.com | ns-soa | ns0.bt.net | 217.35.209.188 United Kingdom | indnss00.ukcore.bt.net | 217.32.0.0/12 BT Public Internet Service | AS2856 BT-UK-AS BTnet UK Regional network |
| - |
| indnss00.bt.net |
| ns | ns0.bt.net | 217.35.209.188 United Kingdom | indnss00.ukcore.bt.net |
| - |
| indnss00.bt.net |
| ns1.bt.net | 217.32.105.91 United Kingdom | - |
| indnss01.ukcore.bt.net |
| indnss01.bt.net |
| ns2.bt.net | 217.32.105.90 United Kingdom | indnss02.ukcore.bt.net |
| - |
| indnss02.bt.net |
| mx | 10 | mx1.talk21.mail.yahoo.com | | (none) | | ? |
| 20 | mx2.talk21.mail.yahoo.com | 217.146.188.189 United Kingdom | mta-v1.bt.mail.vip.ird.yahoo.com | 217.146.184.0/21 Yahoo-EU-NET | AS34010 YAHOO-IRD Yahoo! Europe, Dublin, IE |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36621 VERISIGN-AS VeriSign, Inc |
| ns | a.gtld-servers.net | 192.5.6.30 United States |
| b.gtld-servers.net | 192.33.14.30 United States | 192.33.14.0/24 VeriSign Route | AS26415 VERISIGN-AS VeriSign, Inc |
| c.gtld-servers.net | 192.26.92.30 United States | 192.26.92.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| d.gtld-servers.net | 192.31.80.30 United States | 192.31.80.0/24 VeriSign Route | AS36617 VERISIGN-AS VeriSign, Inc |
| e.gtld-servers.net | 192.12.94.30 United States | 192.12.94.0/24 VeriSign Route | AS36629 VERISIGN-AS VeriSign, Inc |
| f.gtld-servers.net | 192.35.51.30 United States | 192.35.51.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| g.gtld-servers.net | 192.42.93.30 United States | 192.42.93.0/24 VeriSign Route | AS36624 VERISIGN-AS VeriSign, Inc |
| h.gtld-servers.net | 192.54.112.30 United States | 192.54.112.0/24 VeriSign Route | AS36623 VERISIGN-AS VeriSign, Inc |
| i.gtld-servers.net | 192.43.172.30 United States | 192.43.172.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| j.gtld-servers.net | 192.48.79.30 United States | 192.48.79.0/24 VeriSign Route | AS36626 VERISIGN-AS VeriSign, Inc |
| k.gtld-servers.net | 192.52.178.30 United States | 192.52.178.0/24 VeriSign Route | AS36622 VERISIGN-AS VeriSign, Inc |
| l.gtld-servers.net | 192.41.162.30 United States | 192.41.162.0/24 VeriSign Route | AS36628 VERISIGN-AS VeriSign, Inc |
| m.gtld-servers.net | 192.55.83.30 United States | 192.55.83.0/24 VeriSign Route | AS36618 VERISIGN-AS VeriSign, Inc |