| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| nb-chain.net | SOA | 600 | dns25.hichina.com hostmaster@hichina.com 2025010709 3600 1200 86400 600 | |
| nb-chain.net | NS | 21600 | dns26.hichina.com | |
| nb-chain.net | NS | 21600 | dns25.hichina.com | |
| nb-chain.net | MX | 600 | 10 | mxw.mxhichina.com |
| nb-chain.net | MX | 600 | 5 | mxn.mxhichina.com |