A host address
The AAAA resource record type is a record specific to the Internet class that stores a single IPv6 address.
the canonical name for an alias
host information
A mailbox domain name (EXPERIMENTAL)
A mail destination (Obsolete - use MX)
A mail forwarder (Obsolete - use MX)
A mail group member (EXPERIMENTAL)
mailbox or mail list information
A mail rename domain name (EXPERIMENTAL)
mail exchange
An authoritative name server
A null RR (EXPERIMENTAL)
A domain name pointer
marks the start of a zone of authority
The SRV RR allows administrators to use several servers for a single domain, to move services from host to host with little fuss, and to designate some hosts as primary servers for a service and others as backups.
text strings
A well known service description