| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| isusystem.net | SOA | 21600 | nsm.hananet.net dnsmaster@hanaro.com 2010050111 10800 1800 604800 43200 | |
| isusystem.net | NS | 21600 | ns2.hananet.net | |
| isusystem.net | NS | 21600 | ns.hananet.net | |
| isusystem.net | A | 21600 | 175.119.100.129 | |
| isusystem.net | MX | 21600 | 10 | isusystem.net |
| www.isusystem.net | A | 21600 | 175.119.100.130 |