| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| isdn.co.uk | SOA | 21600 | ns1.instradns.com root@instra.com 2017022701 28800 7200 604800 86400 | |
| isdn.co.uk | NS | 21600 | ns3.instradns.com | |
| isdn.co.uk | NS | 21600 | ns2.instradns.com | |
| isdn.co.uk | NS | 21600 | ns1.instradns.com | |
| isdn.co.uk | A | 21600 | 198.50.252.64 | |
| isdn.co.uk | MX | 21600 | 10 | mail.isdn.co.uk |
| www.isdn.co.uk | A | 21600 | 198.50.252.64 |