| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21.co.uk | SOA | 300 | a.portsdns.se registry@ports.net 2024101400 1800 900 1814400 300 | |
| 21.co.uk | NS | 300 | a.portsdns.se | |
| 21.co.uk | NS | 300 | b.portsdns.net | |
| 21.co.uk | A | 35 | 45.60.111.67 | |
| 21.co.uk | A | 35 | 107.154.133.67 | |
| 21.co.uk | MX | 300 | 100 | mail.21.co.uk |
| 21.co.uk | MX | 300 | 20 | ALT1.ASPMX.L.GOOGLE.COM |
| 21.co.uk | MX | 300 | 20 | ALT2.ASPMX.L.GOOGLE.COM |
| 21.co.uk | MX | 300 | 30 | ASPMX3.GOOGLEMAIL.COM |
| 21.co.uk | MX | 300 | 30 | ASPMX2.GOOGLEMAIL.COM |
| 21.co.uk | MX | 300 | 10 | ASPMX.L.GOOGLE.COM |
| www.21.co.uk | A | 30 | 107.154.133.67 | |
| www.21.co.uk | CNAME | 60 | sjvbruq.impervadns.net |