| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| szbtec.com | SOA | 600 | dns19.hichina.com hostmaster@hichina.com 2025010709 3600 1200 86400 600 | |
| szbtec.com | NS | 21600 | dns19.hichina.com | |
| szbtec.com | NS | 21600 | dns20.hichina.com | |
| szbtec.com | MX | 600 | 10 | mx.zoho.com |
| szbtec.com | MX | 600 | 50 | mx3.zoho.com |
| szbtec.com | MX | 600 | 20 | mx2.zoho.com |