Class DnsRecordType

java.lang.Object
io.netty.handler.codec.dns.DnsRecordType
All Implemented Interfaces:
Comparable<DnsRecordType>

public class DnsRecordType extends Object implements Comparable<DnsRecordType>
Represents a DNS record type.
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final DnsRecordType
    Address record RFC 1035 Returns a 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host, but also used for DNSBLs, storing subnet masks in RFC 1101, etc.
    static final DnsRecordType
    IPv6 address record RFC 3596 Returns a 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.
    static final DnsRecordType
    AFS database record RFC 1183 Location of database servers of an AFS cell.
    static final DnsRecordType
    All cached records RFC 1035 Returns all records of all types known to the name server.
    static final DnsRecordType
    Address Prefix List record RFC 3123 Specify lists of address ranges, e.g.
    static final DnsRecordType
    Authoritative Zone Transfer record RFC 1035 Transfer entire zone file from the master name server to secondary name servers.
    private static final Map<String,DnsRecordType>
     
    private static final IntObjectHashMap<DnsRecordType>
     
    static final DnsRecordType
    Certification Authority Authorization record RFC 6844 CA pinning, constraining acceptable CAs for a host/domain.
    static final DnsRecordType
    Certificate record RFC 4398 Stores PKIX, SPKI, PGP, etc.
    static final DnsRecordType
    Canonical name record RFC 1035 Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name.
    static final DnsRecordType
    DHCP identifier record RFC 4701 Used in conjunction with the FQDN option to DHCP.
    static final DnsRecordType
    DNSSEC Lookaside Validation record RFC 4431 For publishing DNSSEC trust anchors outside of the DNS delegation chain.
    static final DnsRecordType
    Delegation name record RFC 2672 DNAME creates an alias for a name and all its subnames, unlike CNAME, which aliases only the exact name in its label.
    static final DnsRecordType
    DNS Key record RFC 4034 The key record used in DNSSEC.
    static final DnsRecordType
    Delegation signer record RFC 4034 The record used to identify the DNSSEC signing key of a delegated zone.
    private static final String
     
    static final DnsRecordType
    Host Identity Protocol record RFC 5205 Method of separating the end-point identifier and locator roles of IP addresses.
    static final DnsRecordType
    Service Binding and Parameter Specification via the DNS (SVCB and HTTPS Resource Records).
    private final int
     
    static final DnsRecordType
    IPsec Key record RFC 4025 Key record that can be used with IPsec.
    static final DnsRecordType
    Incremental Zone Transfer record RFC 1996 Requests a zone transfer of the given zone but only differences from a previous serial number.
    static final DnsRecordType
    key record RFC 2535 and RFC 2930 Used only for SIG(0) (RFC 2931) and TKEY (RFC 2930).
    static final DnsRecordType
    Key eXchanger record RFC 2230 Used with some cryptographic systems (not including DNSSEC) to identify a key management agent for the associated domain-name.
    static final DnsRecordType
    Location record RFC 1876 Specifies a geographical location associated with a domain name.
    static final DnsRecordType
    Mail exchange record RFC 1035 Maps a domain name to a list of message transfer agents for that domain.
    private final String
     
    static final DnsRecordType
    Naming Authority Pointer record RFC 3403 Allows regular expression based rewriting of domain names which can then be used as URIs, further domain names to lookups, etc.
    static final DnsRecordType
    Name server record RFC 1035 Delegates a DNS zone to use the given authoritative name servers
    static final DnsRecordType
    Next-Secure record RFC 4034 Part of DNSSEC, used to prove a name does not exist.
    static final DnsRecordType
    NSEC record version 3 RFC 5155 An extension to DNSSEC that allows proof of nonexistence for a name without permitting zonewalking.
    static final DnsRecordType
    NSEC3 parameters record RFC 5155 Parameter record for use with NSEC3.
    static final DnsRecordType
    Option record RFC 2671 This is a pseudo DNS record type needed to support EDNS.
    static final DnsRecordType
    Pointer record RFC 1035 Pointer to a canonical name.
    static final DnsRecordType
    Responsible person record RFC 1183 Information about the responsible person(s) for the domain.
    static final DnsRecordType
    DNSSEC signature record RFC 4034 Signature for a DNSSEC-secured record set.
    static final DnsRecordType
    Signature record RFC 2535 Signature record used in SIG(0) (RFC 2931) and TKEY (RFC 2930).
    static final DnsRecordType
    Start of [a zone of] authority record RFC 1035 and RFC 2308 Specifies authoritative information about a DNS zone, including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone.
    static final DnsRecordType
    Sender Policy Framework record RFC 4408 Specified as part of the SPF protocol as an alternative to of storing SPF data in TXT records.
    static final DnsRecordType
    Service locator RFC 2782 Generalized service location record, used for newer protocols instead of creating protocol-specific records such as MX.
    static final DnsRecordType
    SSH Public Key Fingerprint record RFC 4255 Resource record for publishing SSH public host key fingerprints in the DNS System, in order to aid in verifying the authenticity of the host.
    static final DnsRecordType
    Service Binding and Parameter Specification via the DNS (SVCB and HTTPS Resource Records).
    static final DnsRecordType
    DNSSEC Trust Authorities record N/A Part of a deployment proposal for DNSSEC without a signed DNS root.
    private String
     
    static final DnsRecordType
    Secret key record RFC 2930 A method of providing keying material to be used with TSIG that is encrypted under the public key in an accompanying KEY RR..
    static final DnsRecordType
    TLSA certificate association record RFC 6698 A record for DNS-based Authentication of Named Entities (DANE).
    static final DnsRecordType
    Transaction Signature record RFC 2845 Can be used to authenticate dynamic updates as coming from an approved client, or to authenticate responses as coming from an approved recursive name server similar to DNSSEC.
    static final DnsRecordType
    Text record RFC 1035 Originally for arbitrary human-readable text in a DNS record.
  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    private
    DnsRecordType(int intValue)
     
     
    DnsRecordType(int intValue, String name)
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int
     
    boolean
     
    int
     
    int
    Returns the value of this DnsType as it appears in DNS protocol
    Returns the name of this type, as seen in bind config files
     
    valueOf(int intValue)
     
     

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  • Field Details

    • A

      public static final DnsRecordType A
      Address record RFC 1035 Returns a 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host, but also used for DNSBLs, storing subnet masks in RFC 1101, etc.
    • NS

      public static final DnsRecordType NS
      Name server record RFC 1035 Delegates a DNS zone to use the given authoritative name servers
    • CNAME

      public static final DnsRecordType CNAME
      Canonical name record RFC 1035 Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name.
    • SOA

      public static final DnsRecordType SOA
      Start of [a zone of] authority record RFC 1035 and RFC 2308 Specifies authoritative information about a DNS zone, including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone.
    • PTR

      public static final DnsRecordType PTR
      Pointer record RFC 1035 Pointer to a canonical name. Unlike a CNAME, DNS processing does NOT proceed, just the name is returned. The most common use is for implementing reverse DNS lookups, but other uses include such things as DNS-SD.
    • MX

      public static final DnsRecordType MX
      Mail exchange record RFC 1035 Maps a domain name to a list of message transfer agents for that domain.
    • TXT

      public static final DnsRecordType TXT
      Text record RFC 1035 Originally for arbitrary human-readable text in a DNS record. Since the early 1990s, however, this record more often carries machine-readable data, such as specified by RFC 1464, opportunistic encryption, Sender Policy Framework, DKIM, DMARC DNS-SD, etc.
    • RP

      public static final DnsRecordType RP
      Responsible person record RFC 1183 Information about the responsible person(s) for the domain. Usually an email address with the @ replaced by a .
    • AFSDB

      public static final DnsRecordType AFSDB
      AFS database record RFC 1183 Location of database servers of an AFS cell. This record is commonly used by AFS clients to contact AFS cells outside their local domain. A subtype of this record is used by the obsolete DCE/DFS file system.
    • SIG

      public static final DnsRecordType SIG
      Signature record RFC 2535 Signature record used in SIG(0) (RFC 2931) and TKEY (RFC 2930). RFC 3755 designated RRSIG as the replacement for SIG for use within DNSSEC.
    • KEY

      public static final DnsRecordType KEY
      key record RFC 2535 and RFC 2930 Used only for SIG(0) (RFC 2931) and TKEY (RFC 2930). RFC 3445 eliminated their use for application keys and limited their use to DNSSEC. RFC 3755 designates DNSKEY as the replacement within DNSSEC. RFC 4025 designates IPSECKEY as the replacement for use with IPsec.
    • AAAA

      public static final DnsRecordType AAAA
      IPv6 address record RFC 3596 Returns a 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.
    • LOC

      public static final DnsRecordType LOC
      Location record RFC 1876 Specifies a geographical location associated with a domain name.
    • SRV

      public static final DnsRecordType SRV
      Service locator RFC 2782 Generalized service location record, used for newer protocols instead of creating protocol-specific records such as MX.
    • NAPTR

      public static final DnsRecordType NAPTR
      Naming Authority Pointer record RFC 3403 Allows regular expression based rewriting of domain names which can then be used as URIs, further domain names to lookups, etc.
    • KX

      public static final DnsRecordType KX
      Key eXchanger record RFC 2230 Used with some cryptographic systems (not including DNSSEC) to identify a key management agent for the associated domain-name. Note that this has nothing to do with DNS Security. It is Informational status, rather than being on the IETF standards-track. It has always had limited deployment, but is still in use.
    • CERT

      public static final DnsRecordType CERT
      Certificate record RFC 4398 Stores PKIX, SPKI, PGP, etc.
    • DNAME

      public static final DnsRecordType DNAME
      Delegation name record RFC 2672 DNAME creates an alias for a name and all its subnames, unlike CNAME, which aliases only the exact name in its label. Like the CNAME record, the DNS lookup will continue by retrying the lookup with the new name.
    • OPT

      public static final DnsRecordType OPT
      Option record RFC 2671 This is a pseudo DNS record type needed to support EDNS.
    • APL

      public static final DnsRecordType APL
      Address Prefix List record RFC 3123 Specify lists of address ranges, e.g. in CIDR format, for various address families. Experimental.
    • DS

      public static final DnsRecordType DS
      Delegation signer record RFC 4034 The record used to identify the DNSSEC signing key of a delegated zone.
    • SSHFP

      public static final DnsRecordType SSHFP
      SSH Public Key Fingerprint record RFC 4255 Resource record for publishing SSH public host key fingerprints in the DNS System, in order to aid in verifying the authenticity of the host. RFC 6594 defines ECC SSH keys and SHA-256 hashes. See the IANA SSHFP RR parameters registry for details.
    • IPSECKEY

      public static final DnsRecordType IPSECKEY
      IPsec Key record RFC 4025 Key record that can be used with IPsec.
    • RRSIG

      public static final DnsRecordType RRSIG
      DNSSEC signature record RFC 4034 Signature for a DNSSEC-secured record set. Uses the same format as the SIG record.
    • NSEC

      public static final DnsRecordType NSEC
      Next-Secure record RFC 4034 Part of DNSSEC, used to prove a name does not exist. Uses the same format as the (obsolete) NXT record.
    • DNSKEY

      public static final DnsRecordType DNSKEY
      DNS Key record RFC 4034 The key record used in DNSSEC. Uses the same format as the KEY record.
    • DHCID

      public static final DnsRecordType DHCID
      DHCP identifier record RFC 4701 Used in conjunction with the FQDN option to DHCP.
    • NSEC3

      public static final DnsRecordType NSEC3
      NSEC record version 3 RFC 5155 An extension to DNSSEC that allows proof of nonexistence for a name without permitting zonewalking.
    • NSEC3PARAM

      public static final DnsRecordType NSEC3PARAM
      NSEC3 parameters record RFC 5155 Parameter record for use with NSEC3.
    • TLSA

      public static final DnsRecordType TLSA
      TLSA certificate association record RFC 6698 A record for DNS-based Authentication of Named Entities (DANE). RFC 6698 defines The TLSA DNS resource record is used to associate a TLS server certificate or public key with the domain name where the record is found, thus forming a 'TLSA certificate association'.
    • HIP

      public static final DnsRecordType HIP
      Host Identity Protocol record RFC 5205 Method of separating the end-point identifier and locator roles of IP addresses.
    • SPF

      public static final DnsRecordType SPF
      Sender Policy Framework record RFC 4408 Specified as part of the SPF protocol as an alternative to of storing SPF data in TXT records. Uses the same format as the earlier TXT record.
    • TKEY

      public static final DnsRecordType TKEY
      Secret key record RFC 2930 A method of providing keying material to be used with TSIG that is encrypted under the public key in an accompanying KEY RR..
    • TSIG

      public static final DnsRecordType TSIG
      Transaction Signature record RFC 2845 Can be used to authenticate dynamic updates as coming from an approved client, or to authenticate responses as coming from an approved recursive name server similar to DNSSEC.
    • IXFR

      public static final DnsRecordType IXFR
      Incremental Zone Transfer record RFC 1996 Requests a zone transfer of the given zone but only differences from a previous serial number. This request may be ignored and a full (AXFR) sent in response if the authoritative server is unable to fulfill the request due to configuration or lack of required deltas.
    • AXFR

      public static final DnsRecordType AXFR
      Authoritative Zone Transfer record RFC 1035 Transfer entire zone file from the master name server to secondary name servers.
    • ANY

      public static final DnsRecordType ANY
      All cached records RFC 1035 Returns all records of all types known to the name server. If the name server does not have any information on the name, the request will be forwarded on. The records returned may not be complete. For example, if there is both an A and an MX for a name, but the name server has only the A record cached, only the A record will be returned. Sometimes referred to as ANY, for example in Windows nslookup and Wireshark.
    • CAA

      public static final DnsRecordType CAA
      Certification Authority Authorization record RFC 6844 CA pinning, constraining acceptable CAs for a host/domain.
    • TA

      public static final DnsRecordType TA
      DNSSEC Trust Authorities record N/A Part of a deployment proposal for DNSSEC without a signed DNS root. See the IANA database and Weiler Spec for details. Uses the same format as the DS record.
    • DLV

      public static final DnsRecordType DLV
      DNSSEC Lookaside Validation record RFC 4431 For publishing DNSSEC trust anchors outside of the DNS delegation chain. Uses the same format as the DS record. RFC 5074 describes a way of using these records.
    • SVCB

      public static final DnsRecordType SVCB
      Service Binding and Parameter Specification via the DNS (SVCB and HTTPS Resource Records). See RFC9460 SVCB RR Type.
    • HTTPS

      public static final DnsRecordType HTTPS
      Service Binding and Parameter Specification via the DNS (SVCB and HTTPS Resource Records). See RFC9460 HTTPS RR Type.
    • BY_NAME

      private static final Map<String,DnsRecordType> BY_NAME
    • BY_TYPE

      private static final IntObjectHashMap<DnsRecordType> BY_TYPE
    • EXPECTED

      private static final String EXPECTED
    • intValue

      private final int intValue
    • name

      private final String name
    • text

      private String text
  • Constructor Details

    • DnsRecordType

      private DnsRecordType(int intValue)
    • DnsRecordType

      public DnsRecordType(int intValue, String name)
  • Method Details