| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21b.us | SOA | 3600 | ns3.afternic.com dns@jomax.net 2023042500 28800 7200 604800 300 | |
| 21b.us | NS | 3600 | ns3.afternic.com | |
| 21b.us | NS | 3600 | ns4.afternic.com | |
| 21b.us | A | 3600 | 13.248.169.48 | |
| 21b.us | A | 3600 | 76.223.54.146 | |
| 21b.us | MX | 3600 | 0 | |
| www.21b.us | A | 3600 | 76.223.54.146 | |
| www.21b.us | A | 3600 | 13.248.169.48 | |
| www.21b.us | MX | 3600 | 0 |