| base | record | name | ip | reverse | route | as |
| probes.com | ns-soa | ns1.markmonitor.com | 64.124.69.50 United States | 64.124.0.0/15 | AS6461 MFNX MFN - Metromedia Fiber Network |
| ns | ns1.markmonitor.com | 64.124.69.50 United States |
| ns2.markmonitor.com | 64.124.69.52 United States |
| ns3.markmonitor.com | 217.68.151.240 United States | 217.68.144.0/20 IXEUROPE-DE-1 | AS24989 IXEUROPE-DE-FRANKFURT-ASN IX Europe Germany AS (Previously was only Frankfurt Datacentre) |
| ns4.markmonitor.com | 217.68.151.241 United States |
| ns5.markmonitor.com | 202.167.230.240 Singapore | 202.167.230.0/24 REACH (Customer Route) | AS17819 ASN-EQUINIX-AP Equinix Japan |
| ns6.markmonitor.com | 202.167.230.241 Singapore |
| ns7.markmonitor.com | 64.124.69.51 United States | 64.124.0.0/15 | AS6461 MFNX MFN - Metromedia Fiber Network |
| mx | 10 | probes.com.s7a1.psmtp.com | | (none) | | ? |
| 20 | probes.com.s7a2.psmtp.com | 64.18.6.13 United States | s7a2.psmtp.com | 64.18.6.0/24 LLNW cust | AS26910 Postini Network |
| 30 | probes.com.s7b1.psmtp.com | | (none) | | ? |
| 40 | probes.com.s7b2.psmtp.com | |
| 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 |