| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| a4u.biz | SOA | 3600 | ns1.regzone.cz administrator@czechia.cz 2023011801 10800 1800 1814400 3600 | |
| a4u.biz | NS | 3600 | ns1.regzone.cz | |
| a4u.biz | NS | 3600 | ns1.regzone.info | |
| a4u.biz | NS | 3600 | ns1.regzone.de | |
| a4u.biz | A | 3600 | 34.96.116.138 | |
| a4u.biz | MX | 3600 | 20 | ac44d496f702d809.mx1.emailprofi.seznam.cz |
| a4u.biz | MX | 3600 | 10 | ac44d496f702d809.mx2.emailprofi.seznam.cz |
| www.a4u.biz | A | 3600 | 82.119.241.4 |