A |
1 |
a host address |
[RFC1035] |
NS |
2 |
an authoritative name server |
[RFC1035] |
MD |
3 |
a mail destination(OBSOLETE - use MX) |
[RFC1035] |
MF |
4 |
a mail forwarder(OBSOLETE - use MX) |
[RFC1035] |
CNAME |
5 |
the canonical name for an alias |
[RFC1035] |
SOA |
6 |
marks the start of a zone of authority |
[RFC1035] |
MB |
7 |
a mailbox domain name (EXPERIMENTAL) |
[RFC1035] |
MG |
8 |
a mail group member (EXPERIMENTAL) |
[RFC1035] |
MR |
9 |
a mail rename domain name (EXPERIMENTAL) |
[RFC1035] |
NULL |
10 |
a null RR (EXPERIMENTAL) [RFC1035] |
|
WKS |
11 |
a well known service description |
[RFC1035] |
PTR |
12 |
a domain name pointer |
[RFC1035] |
HINFO |
13 |
host information |
[RFC1035] |
MINFO |
14 |
mailbox or mail list information |
[RFC1035] |
MX |
15 |
mail exchange |
[RFC1035] |
TXT |
16 |
text strings |
[RFC1035] |
RP |
17 |
for Responsible Person |
[RFC1183] |
AFSDB |
18 |
for AFS Data Base location |
[RFC1183][RFC5864] |
X25 |
19 |
for X.25 PSDN address |
[RFC1183] |
ISDN |
20 |
for ISDN address |
[RFC1183] |
RT |
21 |
for Route Through |
[RFC1183] |
NSAP |
22 |
for NSAP address, NSAP style A record |
[RFC1706] |
NSAP-PTR |
23 |
for domain name pointer, NSAP style |
[RFC1348][RFC1637][RFC1706] |
SIG |
24 |
for security signature |
[RFC4034][RFC3755][RFC2535][RFC2536][RFC2537][RFC2931][RFC3110][RFC3008] |
KEY |
25 |
for security key |
[RFC4034][RFC3755][RFC2535][RFC2536][RFC2537]\\[RFC2539][RFC3008][RFC3110] |
PX |
26 |
X.400 mail mapping information |
[RFC2163] |
GPOS |
27 |
Geographical Position |
[RFC1712] |
AAAA |
28 |
IP6 Address |
[RFC3596] |
LOC |
29 |
Location Information |
[RFC1876] |
NXT |
30 |
Next Domain (OBSOLETE) |
[RFC3755][RFC2535] |
EID |
31 |
Endpoint Identifier |
[http://ana-3.lcs.mit.edu/~jnc/nimrod/dns.txt] |
NIMLOC |
32 |
Nimrod Locator |
[http://ana-3.lcs.mit.edu/~jnc/nimrod/dns.txt] |
SRV |
33 |
Server Selection |
[RFC2782] |
ATMA |
34 |
ATM Address |
|
NAPTR |
35 |
Naming Authority Pointer |
[RFC2915][RFC2168][RFC3403] |
KX |
36 |
Key Exchanger |
[RFC2230] |
CERT |
37 |
CERT |
[RFC4398] |
A6 |
38 |
A6 (OBSOLETE - use AAAA) |
[RFC3226][RFC2874][RFC6563] |
DNAME |
39 |
DNAME |
[RFC6672] |
SINK |
40 |
SINK |
[http://tools.ietf.org/html/draft-eastlake-kitchen-sink] |
OPT |
41 |
OPT |
[RFC6891][RFC3225] |
APL |
42 |
APL |
[RFC3123] |
DS |
43 |
Delegation Signer |
[RFC4034][RFC3658] |
SSHFP |
44 |
SSH Key Fingerprint |
[RFC4255] |
IPSECKEY |
45 |
IPSECKEY |
[RFC4025] |
RRSIG |
46 |
RRSIG |
[RFC4034][RFC3755] |
NSEC |
47 |
NSEC |
[RFC4034][RFC3755] |
DNSKEY |
48 |
DNSKEY |
[RFC4034][RFC3755] |
DHCID |
49 |
DHCID |
[RFC4701] |
NSEC3 |
50 |
NSEC3 |
[RFC5155] |
NSEC3PARAM |
51 |
NSEC3PARAM |
[RFC5155] |
TLSA |
52 |
TLSA |
[RFC6698] |
Unassigned |
53-54 |
|
|
HIP |
55 |
Host Identity Protocol |
[RFC5205] |
NINFO |
56 |
NINFO |
[JimReid] |
RKEY |
57 |
RKEY |
[JimReid] |
TALINK |
58 |
Trust Anchor LINK |
[WouterWijngaards] |
CDS |
59 |
Child DS |
[GeorgeBarwood] |
Unassigned |
60-98 |
|
|
SPF |
99 |
[RFC-ietf-spfbis-4408bis-21] |
|
UINFO |
100 |
[IANA-Reserved] |
|
UID |
101 |
[IANA-Reserved] |
|
GID |
102 |
[IANA-Reserved] |
|
UNSPEC |
103 |
[IANA-Reserved] |
|
NID |
104 |
[RFC6742] |
|
L32 |
105 |
[RFC6742] |
|
L64 |
106 |
[RFC6742] |
|
LP |
107 |
[RFC6742] |
|
EUI48 |
108 |
an EUI-48 address |
[RFC7043] |
EUI64 |
109 |
an EUI-64 address |
[RFC7043] |
Unassigned |
110-248 |
|
|
TKEY |
249 |
Transaction Key [RFC2930] |
|
TSIG |
250 |
Transaction Signature |
[RFC2845] |
IXFR |
251 |
incremental transfer |
[RFC1995] |
AXFR |
252 |
transfer of an entire zone |
[RFC1035][RFC5936] |
MAILB |
253 |
mailbox-related RRs (MB, MG or MR) |
[RFC1035] |
MAILA |
254 |
mail agent RRs (OBSOLETE - see MX) |
[RFC1035] |
* |
255 |
all records the server/cache has available |
[RFC1035][RFC6895] |
URI |
256 |
URI |
[PatrikFaltstrom] |
CAA |
257 |
Certification Authority Restriction |
[RFC6844] |
Unassigned |
258-32767 |
|
|
TA |
32768 |
DNSSEC Trust Authorities |
|
DLV |
32769 |
DNSSEC Lookaside Validation |
[RFC4431] |
Unassigned |
32770-65279 |
|
|
Private use |
65280-65534 |
|
|
Reserved |
65535 |
|
|