| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| b4com.su | SOA | 600 | ns3.nic.ru admin@b4com.su 1690304354 1440 3600 259200 600 | |
| b4com.su | NS | 3600 | ns4.nic.ru | |
| b4com.su | NS | 3600 | ns8.nic.ru | |
| b4com.su | NS | 3600 | ns3.nic.ru | |
| b4com.su | MX | 3600 | 5 | mx02.nicmail.ru |
| b4com.su | MX | 3600 | 20 | mx03.nicmail.ru |
| b4com.su | MX | 3600 | 10 | mx01.nicmail.ru |