Record Types
| A | IPv4 address mapping |
| AAAA | IPv6 address mapping |
| MX | Mail exchangers |
| NS | Authoritative nameservers |
| TXT | Text (SPF, DKIM, DMARC) |
| CNAME | Canonical alias |
| SOA | Start of authority |
| CAA | Certificate authority auth |
Public Resolvers
| 1.1.1.1 | Cloudflare |
| 8.8.8.8 | |
| 9.9.9.9 | Quad9 |
| 208.67.222.222 | OpenDNS |
| 94.140.14.14 | AdGuard |