| Base | Record | Name | IP | Reverse | Route | AS |
| if.com | a | 62.172.43.230 United Kingdom | www.if.com | 62.172.0.0/16 BTnet UK Core | AS2856 BT-UK-AS BTnet UK Regional network |
| video.if.com |
| - |
| 212.140.245.102 United Kingdom | www.if.com | 212.140.0.0/16 BT Public Internet Service |
| video.if.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 |
| - |
| 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 (only in zone) | 217.32.105.90 United Kingdom | indnss02.ukcore.bt.net |
| - |
| indnss02.bt.net |
| mx | 10 | if.com.s200a1.psmtp.com | 207.126.147.10 United States | s200a1.psmtp.com | 207.126.147.0/24 SASK006 | AS26910 Postini Network |
| 20 | if.com.s200a2.psmtp.com | 207.126.147.12 United States | s200a2.psmtp.com |
| 30 | if.com.s200b1.psmtp.com | 207.126.147.13 United States | s200b1.psmtp.com |
| 40 | if.com.s200b2.psmtp.com | 207.126.147.14 United States | s200b2.psmtp.com |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36625 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 | AS36620 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 |