| Type | Description | Content |
|---|---|---|
| A | Maps a hostname to an IP address | Valid IPv4 address |
| AAAA | Maps a hostname to a 128-bit IPv6 address | Valid IPv6 address |
| CNAME | Alias one hostname to another | Valid hostname |
| TXT | Holds arbitrary text in DNS record | Any text string enclosed in quotes |
| SRV | Generalized service location record, used for newer protocols instead of creating protocol-specific records such as MX | This record should only be used by advanced users. See RFC 2782 for more information |
| MX | Maps a domain name to a mail exchange server | Valid hostname |
| NS | Delegates a DNS zone to use the given authoritative name servers | Valid hostname |