| base | record | name | ip | reverse | route | as |
| tmcz.cz | a | 62.141.6.123 Czech Republic | old.t-mobile.cz | 62.141.0.0/19 T-Mobile Czech Republic a.s. | AS13036 RadioMobil Autonomous system Prague, Czech Republic GSM operator. |
| ns-soa | ns.t-mobile.cz | 62.141.0.226 Czech Republic |
| ns | sns.nextra.cz | 193.85.2.117 Czech Republic | 193.85.0.0/16 CZNET | AS2819 GTSCZ GTS NOVERA (GTS CZ) e-mail: ip-noc@gts.cz |
| ns2.sloane.cz | 77.48.254.253 Czech Republic | 77.48.0.0/16 Sloane Park Property Trust, a.s. | AS29113 SLOANE-AS Sloane Park Property Trust, a.s. Autonomous System Slunecni Namesti 2588/14 Praha 5 - Stodulky 158 00 Czech Repulic |
| ns.t-mobile.cz | 62.141.0.226 Czech Republic | 62.141.0.0/19 T-Mobile Czech Republic a.s. | AS13036 RadioMobil Autonomous system Prague, Czech Republic GSM operator. |
| cz | ns-soa | a.ns.nic.cz | 194.0.12.1 Czech Republic | (none) | 194.0.12.0/24 Anycasted .cz DNS servers | AS25192 CZNIC-AS CZ.NIC, z.s.p.o. |
| 217.31.205.180 Czech Republic | 217.31.192.0/20 CZNIC - NET |
| ns | a.ns.nic.cz | 194.0.12.1 Czech Republic | (none) | 194.0.12.0/24 Anycasted .cz DNS servers |
| 217.31.205.180 Czech Republic | 217.31.192.0/20 CZNIC - NET |
| b.ns.nic.cz | 217.31.205.188 Czech Republic |
| c.ns.nic.cz | 195.66.241.202 United Kingdom | 195.66.224.0/19 UK-LINX-1 | AS5459 LINX-AS London Internet Exchange Ltd. London interconnection point London, UK. |
| d.ns.nic.cz | 193.29.206.1 Czech Republic | 193.29.206.0/24 Anycasted .cz DNS servers | AS25192 CZNIC-AS CZ.NIC, z.s.p.o. |
| e.ns.nic.cz | 194.146.105.38 Sweden | hsrp-dnsflow.sth.nic.cz | 194.146.105.0/24 NETNOD-DB-LAN-GBG $Id: route:194.146.105.0-24,v 1.1 2004/12/13 10:09:16 liman Exp $ | AS8674 NETNOD-IX Netnod Internet Exchange Sverige AB (former D-GIX) $Id: aut-num: ,v 1.12 2008/07/01 12:56:12 liman Exp $ |
| f.ns.nic.cz | 193.171.255.48 Austria | 193.170.0.0/15 ACOnet, Provider Local Registry Block | AS1853 ACOnet Backbone AT |