| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21stcb.com | SOA | 14400 | a1.uberns.com mis@mydolphingroup.com 2023111400 360 7200 1209600 120 | |
| 21stcb.com | NS | 21600 | b1.uberns.com | |
| 21stcb.com | NS | 21600 | a1.uberns.com | |
| 21stcb.com | A | 60 | 192.124.249.2 | |
| 21stcb.com | MX | 360 | 10 | 21stcb-com.mail.protection.outlook.com |
| www.21stcb.com | A | 60 | 192.124.249.2 | |
| www.21stcb.com | CNAME | 60 | 21stcb.com | |
| www.21stcb.com | MX | 360 | 10 | 21stcb-com.mail.protection.outlook.com |