| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| prt-systems.com | SOA | 21600 | ns0.clearhost.co.uk hostmaster@clearhost.co.uk 1992 28800 14400 2419200 86400 | |
| prt-systems.com | NS | 21600 | phoenix.prtsystems.net.uk | |
| prt-systems.com | NS | 21600 | ns3.uk.umis.net | |
| prt-systems.com | NS | 21600 | ns0.clearhost.co.uk | |
| prt-systems.com | MX | 3600 | 20 | mx2.uk.umis.co.uk |
| prt-systems.com | MX | 600 | 10 | mx1.uk.umis.net |
| www.prt-systems.com | A | 3600 | 217.65.160.84 | |
| www.prt-systems.com | AAAA | 3600 | 2001:1420:1:41::84 | |
| www.prt-systems.com | CNAME | 21599 | www.prtsystems.ltd.uk |