| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| hands-on-optics.net | SOA | 21600 | yogi.osa.org admin@osa.org 25 900 600 3600 3600 | |
| hands-on-optics.net | NS | 14400 | yogi.osa.org | |
| hands-on-optics.net | NS | 3600 | NS2402 | |
| hands-on-optics.net | NS | 3600 | yogi2.osa.org | |
| hands-on-optics.net | NS | 3600 | NS2401 | |
| hands-on-optics.net | NS | 3600 | NS2 | |
| www.hands-on-optics.net | A | 14400 | 216.27.36.26 |