| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 4400.ch | SOA | 1440 | ch.pro.io hostmaster@metanet.ch 2021071400 10800 3600 604800 1440 | |
| 4400.ch | NS | 1440 | p.dnh.net | |
| 4400.ch | NS | 1440 | ch.pro.io | |
| 4400.ch | NS | 1440 | nl.pro.io | |
| 4400.ch | A | 1440 | 80.74.138.2 | |
| 4400.ch | MX | 1440 | 10 | mail.4400.ch |
| www.4400.ch | A | 1440 | 80.74.138.2 |