| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 1btc.biz | SOA | 900 | ns.web4u.cz admin@web4u.cz 2013112901 14400 3600 1209600 14400 | |
| 1btc.biz | NS | 900 | ns.web4u.cz | |
| 1btc.biz | NS | 900 | ns2.web4u.cz | |
| 1btc.biz | A | 900 | 81.91.86.12 | |
| 1btc.biz | MX | 900 | 10 | mx.web4u.cz |
| www.1btc.biz | A | 900 | 81.91.86.12 |