| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| col7a1.info | SOA | 10800 | ns1.surfnet.nl hostmaster@surfnet.nl 2023021402 10800 14400 1209600 86400 | |
| col7a1.info | NS | 10800 | ns1.surfnet.nl | |
| col7a1.info | NS | 10800 | ns1.zurich.surf.net | |
| col7a1.info | NS | 10800 | ns2.surfnet.nl | |
| col7a1.info | NS | 10800 | ns3.surfnet.nl | |
| col7a1.info | A | 21600 | 195.169.22.10 | |
| col7a1.info | MX | 21600 | 10 | smtpextern.rug.nl |
| www.col7a1.info | A | 21600 | 195.169.22.10 |