| base | record | name | ip | reverse | route | as |
| fdbdns.com | ns-soa | ns0.fdbdns.com | 62.249.212.130 United Kingdom | gse-svd-01.emailsystems.com | 62.249.192.0/19 | AS8468 ENTANET International Ltd Fast reliable hosting Telehouse and Telford UK |
| ns | ns1.fdbdns.com | 194.116.198.24 United Kingdom | gse-dns-01.emailfiltering.com | 194.116.198.0/24 E-Mail Systems | AS34523 EMAILSYSTEMS Webroot Services Formerly Email Systems Ltd |
| - |
| ns2.fdbdns.com | 194.116.199.85 United Kingdom | - | 194.116.199.0/24 E-Mail Systems |
| thb-dns-01.emailfiltering.com |
| ns3.fdbdns.com | 195.2.244.20 Netherlands | - | 195.2.244.0/23 | AS3356 Level3 Level 3 Communications |
| aix-dns-01.emailfiltering.com |
| ns4.fdbdns.com | 195.2.245.20 United Kingdom | ixe-dns-01.emailfiltering.com | 195.2.245.0/24 E-Mail Systems | AS34523 EMAILSYSTEMS Webroot Services Formerly Email Systems Ltd |
| - |
| 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 |