| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 503.co | SOA | 21600 | ns-cloud-d1.googledomains.com cloud-dns-hostmaster@google.com 3 21600 3600 259200 300 | |
| 503.co | NS | 21600 | ns-cloud-d1.googledomains.com | |
| 503.co | NS | 21600 | ns-cloud-d2.googledomains.com | |
| 503.co | NS | 21600 | ns-cloud-d4.googledomains.com | |
| 503.co | NS | 21600 | ns-cloud-d3.googledomains.com |