| Base | Record | Name | IP | Reverse | Route | AS |
| triss.cz | a | 213.151.89.50 Czech Republic | smaragd.omnet.cz | 213.151.64.0/19 Dial Telecom, a.s. | AS29208 DIALTELECOM-AS Dial Telecom, a.s. AMS-IX, LINX DeCIX, KleyReX NIX.CZ SIX.SK |
| ns-soa | ns1.ignum.com | 217.31.49.46 Czech Republic | 217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | AS29134 IGNUM-AS Ignum s.r.o. Czech Republic http://www.ignum.cz/ |
| ns | ns1.ignum.com | 217.31.49.46 Czech Republic |
| ns2.ignum.cz | 213.235.133.138 Czech Republic | 213.235.128.0/18 | AS6740 Tiscali telekomunikace s.r.o. Internet provider of net Tiscali The members of Tiscali group Praha, The Czech Republic |
| mx | 10 | mail1.triss.cz | 80.95.121.85 Czech Republic | 85.121.95.80.ip.b26.cz | 80.95.96.0/19 Broadnet Czech | AS21435 BROADNET-CZ Broadnet Czech, Prague |
| 20 | mail2.triss.cz | 193.85.2.10 Czech Republic | bb-brn.eunet.cz | 193.85.0.0/16 CZNET | AS2819 GTSCZ GTS NOVERA (GTS CZ) e-mail: ip-noc@gts.cz |
| bb-brn.cz.net |
| 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 |