| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21us.com | SOA | 900 | ns-553.awsdns-05.net awsdns-hostmaster@amazon.com 1 7200 900 1209600 86400 | |
| 21us.com | NS | 21600 | ns-1378.awsdns-44.org | |
| 21us.com | NS | 21600 | ns-1735.awsdns-24.co.uk | |
| 21us.com | NS | 21600 | ns-359.awsdns-44.com | |
| 21us.com | NS | 21600 | ns-553.awsdns-05.net | |
| 21us.com | A | 900 | 54.241.133.10 | |
| 21us.com | MX | 900 | 10 | mail.21us.com |
| www.21us.com | A | 900 | 54.241.133.10 |