| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| check-1.com | SOA | 21600 | islsrv1.isl-net.co.jp domainadm@isl-net.co.jp 2022022500 10800 3600 604800 86400 | |
| check-1.com | NS | 21600 | islsrv1.isl-net.co.jp | |
| check-1.com | NS | 21600 | islsrv12.isl-net.co.jp | |
| check-1.com | A | 21600 | 153.122.56.183 | |
| check-1.com | MX | 21600 | 10 | check1-com01c.mail.protection.outlook.com |
| www.check-1.com | A | 15004 | 153.122.56.183 |