| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| nabco-eng.com.hk | SOA | 21600 | pearl.hknet.com root@hknet.com 2002010201 10800 1000 20000 86400 | |
| nabco-eng.com.hk | NS | 21600 | pearl.hknet.com | |
| nabco-eng.com.hk | NS | 21600 | jade.hknet.com | |
| nabco-eng.com.hk | MX | 21600 | 20 | opal.hknet.com |
| nabco-eng.com.hk | MX | 21600 | 10 | ms2.hknet.com |