dnspython
ANY
AFSDB
CERT
CNAME
DNAME
DNSKEY
DS
GPOS
HINFO
ISDN
KEY
LOC
MX
NS
NSEC
NXT
PTR
RP
RRSIG
RT
SIG
SOA
TXT
X25
IN
A
AAAA
APL
KX
NAPTR
NSAP
NSAP_PTR
PX
SRV
WKS
keybase
mxbase
nsbase
sigbase