| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 51nb.cn | SOA | 600 | dns31.hichina.com hostmaster@hichina.com 2024090313 3600 1200 86400 600 | |
| 51nb.cn | NS | 21600 | dns32.hichina.com | |
| 51nb.cn | NS | 21600 | dns31.hichina.com | |
| 51nb.cn | A | 300 | 170.33.13.246 | |
| 51nb.cn | CNAME | 600 | overdue.aliyun.com | |
| www.51nb.cn | A | 300 | 170.33.13.246 | |
| www.51nb.cn | CNAME | 600 | overdue.aliyun.com |