| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| preon.biz | SOA | 600 | dns21.hichina.com hostmaster@hichina.com 2024051717 3600 1200 86400 600 | |
| preon.biz | NS | 21600 | dns21.hichina.com | |
| preon.biz | NS | 21600 | dns22.hichina.com | |
| preon.biz | MX | 600 | 5 | mx1.qiye.aliyun.com |
| preon.biz | MX | 600 | 10 | mx2.qiye.aliyun.com |
| preon.biz | MX | 600 | 15 | mx3.qiye.aliyun.com |