| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| refman.us | SOA | 900 | ns-753.awsdns-30.net awsdns-hostmaster@amazon.com 1 7200 900 1209600 86400 | |
| refman.us | NS | 21600 | ns-1297.awsdns-34.org | |
| refman.us | NS | 21600 | ns-1555.awsdns-02.co.uk | |
| refman.us | NS | 21600 | ns-60.awsdns-07.com | |
| refman.us | NS | 21600 | ns-753.awsdns-30.net |