| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sert.ch | SOA | 1440 | ch.pro.io hostmaster@sert.ch 2019011601 10800 3600 604800 1440 | |
| sert.ch | NS | 1440 | nl.pro.io | |
| sert.ch | NS | 1440 | ch.pro.io | |
| sert.ch | NS | 1440 | p.dnh.net | |
| sert.ch | A | 1440 | 80.74.152.70 | |
| www.sert.ch | A | 1440 | 80.74.152.70 |