| base | record | name | ip | reverse | route | as |
| isola-group.com | ns-soa | ns.isola.de | 212.16.235.146 Germany | 212.16.224.0/19 SOCO Network Solutions GmbH | AS12759 SOCO-AS SOCO Network Solutions GmbH Nordstrasse 102 D-52353 Dueren Germany |
| ns | secondary004.dtag.net | 195.244.245.27 Germany | 195.244.224.0/19 NETUSEDE-AGG01 | AS5605 NETUSE AG Dr.-Hell-Str. 24107 Kiel Germany |
| pns.dtag.de | 194.25.0.125 Germany | 194.25.0.0/16 Deutsche Telekom AG, Internet service provider | AS3320 DTAG Deutsche Telekom AG Internet service provider operations |
| ns.isola.de | 212.16.235.146 Germany | 212.16.224.0/19 SOCO Network Solutions GmbH | AS12759 SOCO-AS SOCO Network Solutions GmbH Nordstrasse 102 D-52353 Dueren Germany |
| mx | 100 | isola-group.com.s201a1.psmtp.com | 207.126.154.10 United States | s201a1.psmtp.com | 207.126.154.0/24 SASK006 | AS26910 Postini Network |
| 200 | isola-group.com.s201a2.psmtp.com | 207.126.154.12 United States | s201a2.psmtp.com |
| 300 | isola-group.com.s201b1.psmtp.com | 207.126.154.13 United States | s201b1.psmtp.com |
| 400 | isola-group.com.s201b2.psmtp.com | 207.126.154.14 United States | s201b2.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 |