| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| b21.cloud | SOA | 21600 | root-dns.netcup.net dnsadmin@netcup.net 2023020718 28800 7200 1209600 86400 | |
| b21.cloud | NS | 21600 | third-dns.netcup.net | |
| b21.cloud | NS | 21600 | root-dns.netcup.net | |
| b21.cloud | NS | 21600 | second-dns.netcup.net | |
| b21.cloud | A | 21600 | 94.16.108.169 | |
| b21.cloud | MX | 21600 | 50 | mxf9a9.netcup.net |
| www.b21.cloud | A | 21600 | 94.16.108.169 |