| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| help.ac.cn | SOA | 1800 | elsa.ns.cloudflare.com dns@cloudflare.com 2353849917 10000 2400 604800 1800 | |
| help.ac.cn | NS | 21600 | will.ns.cloudflare.com | |
| help.ac.cn | NS | 21600 | elsa.ns.cloudflare.com | |
| help.ac.cn | MX | 300 | 69 | route2.mx.cloudflare.net |
| help.ac.cn | MX | 300 | 42 | route1.mx.cloudflare.net |
| help.ac.cn | MX | 300 | 70 | route3.mx.cloudflare.net |