| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 1stmailer.com | SOA | 21600 | ns5.serverv.kr admin@serverv.kr 18 43200 180 1209600 10800 | |
| 1stmailer.com | NS | 21600 | ns4.serverv.kr | |
| 1stmailer.com | NS | 21600 | ns3.serverv.kr | |
| 1stmailer.com | A | 21600 | 121.141.17.231 | |
| 1stmailer.com | MX | 21600 | 10 | mail.1stmailer.com |