| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 121.io | SOA | 900 | ns-1866.awsdns-41.co.uk awsdns-hostmaster@amazon.com 1 7200 900 1209600 86400 | |
| 121.io | NS | 21600 | ns-4.awsdns-00.com | |
| 121.io | NS | 21600 | ns-926.awsdns-51.net | |
| 121.io | NS | 21600 | ns-1521.awsdns-62.org | |
| 121.io | NS | 21600 | ns-1866.awsdns-41.co.uk |