domain name
record type
A (IPv4 address)
AAAA (IPv6 address)
CAA (certificate authority authorisation)
CNAME (canonical name alias)
MX (mail exchange)
SRV (service locator)
SSHFP (SSH public key fingerprint)
SOA (start of zone authority)
TLSA (TLS certificate association)
TXT (arbitrary text)
query