2.2.2.1.1 DNS_RECORD_TYPE
The DNS_RECORD_TYPE is a 16-bit integer value that specifies DNS record types that can be enumerated by the DNS server.
|
Constant/value |
Description |
|---|---|
|
DNS_TYPE_ZERO 0x0000 |
An empty record type ([RFC1034] section 3.6 and [RFC1035] section 3.2.2). |
|
DNS_TYPE_A 0x0001 |
An A record type, used for storing an IP address ([RFC1035] section 3.2.2). |
|
DNS_TYPE_NS 0x0002 |
An authoritative name-server record type ([RFC1034] section 3.6 and [RFC1035] section 3.2.2). |
|
DNS_TYPE_MD 0x0003 |
A mail-destination record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_MF 0x0004 |
A mail forwarder record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_CNAME 0x0005 |
A record type that contains the canonical name of a DNS alias ([RFC1035] section 3.2.2). |
|
DNS_TYPE_SOA 0x0006 |
A Start of Authority (SOA) record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_MB 0x0007 |
A mailbox record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_MG 0x0008 |
A mail group member record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_MR 0x0009 |
A mail-rename record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_NULL 0x000A |
A record type for completion queries ([RFC1035] section 3.2.2). |
|
DNS_TYPE_WKS 0x000B |
A record type for a well-known service ([RFC1035] section 3.2.2). |
|
DNS_TYPE_PTR 0x000C |
A record type containing FQDN pointer ([RFC1035] section 3.2.2). |
|
DNS_TYPE_HINFO 0x000D |
A host information record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_MINFO 0x000E |
A mailbox or mailing list information record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_MX 0x000F |
A mail-exchanger record type ([RFC1035] section 3.2.2). |
|
DNS_TYPE_TXT 0x0010 |
A record type containing a text string ([RFC1035] section 3.2.2). |
|
DNS_TYPE_RP 0x0011 |
A responsible-person record type [RFC1183]. |
|
DNS_TYPE_AFSDB 0x0012 |
A record type containing AFS database location [RFC1183]. |
|
DNS_TYPE_X25 0x0013 |
An X25 PSDN address record type [RFC1183]. |
|
DNS_TYPE_ISDN 0x0014 |
An ISDN address record type [RFC1183]. |
|
DNS_TYPE_RT 0x0015 |
A route through record type [RFC1183]. |
|
DNS_TYPE_SIG 0x0018 |
A cryptographic public key signature record type [RFC2931]. |
|
DNS_TYPE_KEY 0x0019 |
A record type containing public key used in DNSSEC [RFC2535]. |
|
DNS_TYPE_AAAA 0x001C |
An IPv6 address record type [RFC3596]. |
|
DNS_TYPE_LOC 0x001D |
A location information record type [RFC1876]. |
|
DNS_TYPE_NXT 0x001E |
A next-domain record type [RFC2065]. |
|
DNS_TYPE_SRV 0x0021 |
A server selection record type [RFC2782]. |
|
DNS_TYPE_ATMA 0x0022 |
An Asynchronous Transfer Mode (ATM) address record type [ATMA]. |
|
DNS_TYPE_NAPTR 0x0023 |
An NAPTR record type [RFC2915]. |
|
DNS_TYPE_DNAME 0x0027 |
A DNAME record type [RFC2672]. |
|
DNS_TYPE_DS 0x002B |
A DS record type [RFC4034]. |
|
DNS_TYPE_RRSIG 0x002E |
An RRSIG record type [RFC4034]. |
|
DNS_TYPE_NSEC 0x002F |
An NSEC record type [RFC4034]. |
|
DNS_TYPE_DNSKEY 0x0030 |
A DNSKEY record type [RFC4034]. |
|
DNS_TYPE_DHCID 0x0031 |
A DHCID record type [RFC4701]. |
|
DNS_TYPE_NSEC3 0x0032 |
An NSEC3 record type [RFC5155]. |
|
DNS_TYPE_NSEC3PARAM 0x0033 |
An NSEC3PARAM record type [RFC5155]. |
|
DNS_TYPE_TLSA 0x0034 |
A TLSA record type [RFC6698]. |
|
DNS_TYPE_ALL 0x00FF |
A query-only type requesting all records [RFC1035]. |
|
DNS_TYPE_WINS 0xFF01 |
A record type containing Windows Internet Name Service (WINS) forward lookup data [MS-WINSRA]. |
|
DNS_TYPE_WINSR 0xFF02 |
A record type containing WINS reverse lookup data [MS-WINSRA]. |
An implementation SHOULD<8> support all the preceding record types.
Other type values that are not explicitly defined in the preceding table MUST be enumerable, including values defined by [IANA-DNS].