| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| h2o-ad.com | SOA | 600 | dns9.hichina.com hostmaster@hichina.com 2025021817 3600 1200 86400 600 | |
| h2o-ad.com | NS | 21600 | dns10.hichina.com | |
| h2o-ad.com | NS | 21600 | dns9.hichina.com | |
| h2o-ad.com | MX | 600 | 5 | mxbiz1.qq.com |
| h2o-ad.com | MX | 600 | 10 | mxbiz2.qq.com |