| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 4b2b.biz | SOA | 21600 | ns1.websupport.cz admin@websupport.cz 1717798972 7200 2048 1048576 2560 | |
| 4b2b.biz | NS | 3600 | ns3.websupport.eu | |
| 4b2b.biz | NS | 3600 | ns1.websupport.cz | |
| 4b2b.biz | NS | 3600 | ns2.websupport.cz | |
| 4b2b.biz | A | 3600 | 37.9.175.163 | |
| 4b2b.biz | AAAA | 600 | 2a00:4b40:aaaa:2005::7 | |
| 4b2b.biz | MX | 600 | 10 | mailin1.4b2b.biz |
| 4b2b.biz | MX | 600 | 100 | mailin2.4b2b.biz |
| www.4b2b.biz | A | 3600 | 37.9.175.163 | |
| www.4b2b.biz | AAAA | 600 | 2a00:4b40:aaaa:2005::6 |