| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21stcomm.com | SOA | 300 | ns1.top-plus.net hostmaster@top-plus.net 3041244817 28800 14400 720000 3600 | |
| 21stcomm.com | NS | 300 | ns2.top-plus.net | |
| 21stcomm.com | NS | 300 | ns1.top-plus.net | |
| 21stcomm.com | NS | 300 | ns3.top-plus.net | |
| 21stcomm.com | MX | 300 | 10 | mx1.21stcomm.com |
| 21stcomm.com | MX | 300 | 20 | mx2.21stcomm.com |
| www.21stcomm.com | A | 300 | 206.165.76.171 |