| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| opt.ac | SOA | 2560 | ns1.tinyurl.com hostmaster@tinyurl.com 1723682771 14400 2048 604800 2560 | |
| opt.ac | NS | 21600 | ns3.tinyurl.com | |
| opt.ac | NS | 21600 | ns2.tinyurl.com | |
| opt.ac | NS | 21600 | ns1.tinyurl.com | |
| opt.ac | NS | 21600 | ns4.tinyurl.com | |
| opt.ac | A | 600 | 66.220.23.67 | |
| opt.ac | MX | 21600 | 10 | smtp.tinyurl.com |
| www.opt.ac | A | 600 | 66.220.23.67 | |
| www.opt.ac | CNAME | 600 | opt.ac | |
| www.opt.ac | MX | 21600 | 10 | smtp.tinyurl.com |