| base | record | name | ip | reverse | route | as |
| ns2.btc-net.bg | a | www.btc-net.bg | 212.39.90.9 | www.btc-net.bg | 212.39.90.0/24 Bulgarian Telecommunications Company Plc. | AS8866 BTC AS Bulgarian Telecommunication Company Plc BULGARIA |
| btc-net.bg | ns | mbox.btc-net.bg | 212.39.90.72 | mbox.btc-net.bg | ||
| ns.btc-net.bg | 212.39.90.73 | ns.btc-net.bg | ||||
| pns.btc-net.bg | ||||||
| ns2.btc-net.bg | 212.39.90.9 | www.btc-net.bg | ||||
| mx | mbox.btc-net.bg | 212.39.90.72 | mbox.btc-net.bg | |||
| vmg.btc-net.bg | 212.39.90.60 | mbox.contact.bg | ||||
| 212.39.90.61 | web.my.contact.bg |
