| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 4ext.biz | SOA | 21600 | ns1.first-ns.de postmaster@robot.first-ns.de 2011080602 14400 1800 604800 86400 | |
| 4ext.biz | NS | 21600 | robotns2.second-ns.de | |
| 4ext.biz | NS | 21600 | robotns3.second-ns.com | |
| 4ext.biz | NS | 21600 | ns1.first-ns.de | |
| 4ext.biz | A | 21600 | 78.47.243.45 | |
| 4ext.biz | MX | 21600 | 10 | mail.4ext.biz |
| www.4ext.biz | A | 21600 | 78.47.243.45 |