| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sdr-master-class.com | SOA | 600 | dns15.hichina.com hostmaster@hichina.com 2025031817 3600 1200 86400 600 | |
| sdr-master-class.com | NS | 21600 | dns16.hichina.com | |
| sdr-master-class.com | NS | 21600 | dns15.hichina.com | |
| sdr-master-class.com | A | 600 | 103.179.243.246 | |
| www.sdr-master-class.com | A | 600 | 103.179.243.246 |