| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 2sec.cn | SOA | 600 | dns21.hichina.com hostmaster@hichina.com 2024060609 3600 1200 86400 600 | |
| 2sec.cn | NS | 21600 | dns22.hichina.com | |
| 2sec.cn | NS | 21600 | dns21.hichina.com | |
| 2sec.cn | MX | 600 | 5 | mxn.mxhichina.com |
| 2sec.cn | MX | 600 | 10 | mxw.mxhichina.com |