Package io.netty.handler.codec.dns
Class DnsRecordType
- java.lang.Object
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- io.netty.handler.codec.dns.DnsRecordType
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- All Implemented Interfaces:
java.lang.Comparable<DnsRecordType>
@UnstableApi public class DnsRecordType extends java.lang.Object implements java.lang.Comparable<DnsRecordType>
Represents a DNS record type.
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Field Summary
Fields Modifier and Type Field Description static DnsRecordTypeAAddress 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 DnsRecordTypeAAAAIPv6 address record RFC 3596 Returns a 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.static DnsRecordTypeAFSDBAFS database record RFC 1183 Location of database servers of an AFS cell.static DnsRecordTypeANYAll cached records RFC 1035 Returns all records of all types known to the name server.static DnsRecordTypeAPLAddress Prefix List record RFC 3123 Specify lists of address ranges, e.g.static DnsRecordTypeAXFRAuthoritative Zone Transfer record RFC 1035 Transfer entire zone file from the master name server to secondary name servers.private static java.util.Map<java.lang.String,DnsRecordType>BY_NAMEprivate static IntObjectHashMap<DnsRecordType>BY_TYPEstatic DnsRecordTypeCAACertification Authority Authorization record RFC 6844 CA pinning, constraining acceptable CAs for a host/domain.static DnsRecordTypeCERTCertificate record RFC 4398 Stores PKIX, SPKI, PGP, etc.static DnsRecordTypeCNAMECanonical name record RFC 1035 Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name.static DnsRecordTypeDHCIDDHCP identifier record RFC 4701 Used in conjunction with the FQDN option to DHCP.static DnsRecordTypeDLVDNSSEC Lookaside Validation record RFC 4431 For publishing DNSSEC trust anchors outside of the DNS delegation chain.static DnsRecordTypeDNAMEDelegation 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 DnsRecordTypeDNSKEYDNS Key record RFC 4034 The key record used in DNSSEC.static DnsRecordTypeDSDelegation signer record RFC 4034 The record used to identify the DNSSEC signing key of a delegated zone.private static java.lang.StringEXPECTEDstatic DnsRecordTypeHIPHost Identity Protocol record RFC 5205 Method of separating the end-point identifier and locator roles of IP addresses.private intintValuestatic DnsRecordTypeIPSECKEYIPsec Key record RFC 4025 Key record that can be used with IPsec.static DnsRecordTypeIXFRIncremental Zone Transfer record RFC 1996 Requests a zone transfer of the given zone but only differences from a previous serial number.static DnsRecordTypeKEYkey record RFC 2535 and RFC 2930 Used only for SIG(0) (RFC 2931) and TKEY (RFC 2930).static DnsRecordTypeKXKey eXchanger record RFC 2230 Used with some cryptographic systems (not including DNSSEC) to identify a key management agent for the associated domain-name.static DnsRecordTypeLOCLocation record RFC 1876 Specifies a geographical location associated with a domain name.static DnsRecordTypeMXMail exchange record RFC 1035 Maps a domain name to a list of message transfer agents for that domain.private java.lang.Stringnamestatic DnsRecordTypeNAPTRNaming 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 DnsRecordTypeNSName server record RFC 1035 Delegates a DNS zone to use the given authoritative name serversstatic DnsRecordTypeNSECNext-Secure record RFC 4034 Part of DNSSEC, used to prove a name does not exist.static DnsRecordTypeNSEC3NSEC record version 3 RFC 5155 An extension to DNSSEC that allows proof of nonexistence for a name without permitting zonewalking.static DnsRecordTypeNSEC3PARAMNSEC3 parameters record RFC 5155 Parameter record for use with NSEC3.static DnsRecordTypeOPTOption record RFC 2671 This is a pseudo DNS record type needed to support EDNS.static DnsRecordTypePTRPointer record RFC 1035 Pointer to a canonical name.static DnsRecordTypeRPResponsible person record RFC 1183 Information about the responsible person(s) for the domain.static DnsRecordTypeRRSIGDNSSEC signature record RFC 4034 Signature for a DNSSEC-secured record set.static DnsRecordTypeSIGSignature record RFC 2535 Signature record used in SIG(0) (RFC 2931) and TKEY (RFC 2930).static DnsRecordTypeSOAStart 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 DnsRecordTypeSPFSender Policy Framework record RFC 4408 Specified as part of the SPF protocol as an alternative to of storing SPF data in TXT records.static DnsRecordTypeSRVService locator RFC 2782 Generalized service location record, used for newer protocols instead of creating protocol-specific records such as MX.static DnsRecordTypeSSHFPSSH 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 DnsRecordTypeTADNSSEC Trust Authorities record N/A Part of a deployment proposal for DNSSEC without a signed DNS root.private java.lang.Stringtextstatic DnsRecordTypeTKEYSecret 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 DnsRecordTypeTLSATLSA certificate association record RFC 6698 A record for DNS-based Authentication of Named Entities (DANE).static DnsRecordTypeTSIGTransaction 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 DnsRecordTypeTXTText record RFC 1035 Originally for arbitrary human-readable text in a DNS record.
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Constructor Summary
Constructors Modifier Constructor Description privateDnsRecordType(int intValue)DnsRecordType(int intValue, java.lang.String name)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description intcompareTo(DnsRecordType o)booleanequals(java.lang.Object o)inthashCode()intintValue()Returns the value of this DnsType as it appears in DNS protocoljava.lang.Stringname()Returns the name of this type, as seen in bind config filesjava.lang.StringtoString()static DnsRecordTypevalueOf(int intValue)static DnsRecordTypevalueOf(java.lang.String name)
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Field Detail
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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.
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NS
public static final DnsRecordType NS
Name server record RFC 1035 Delegates a DNS zone to use the given authoritative name servers
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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.
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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.
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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.
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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.
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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.
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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 .
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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.
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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.
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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.
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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.
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LOC
public static final DnsRecordType LOC
Location record RFC 1876 Specifies a geographical location associated with a domain name.
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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.
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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.
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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.
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CERT
public static final DnsRecordType CERT
Certificate record RFC 4398 Stores PKIX, SPKI, PGP, etc.
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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.
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OPT
public static final DnsRecordType OPT
Option record RFC 2671 This is a pseudo DNS record type needed to support EDNS.
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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.
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DS
public static final DnsRecordType DS
Delegation signer record RFC 4034 The record used to identify the DNSSEC signing key of a delegated zone.
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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.
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IPSECKEY
public static final DnsRecordType IPSECKEY
IPsec Key record RFC 4025 Key record that can be used with IPsec.
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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.
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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.
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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.
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DHCID
public static final DnsRecordType DHCID
DHCP identifier record RFC 4701 Used in conjunction with the FQDN option to DHCP.
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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.
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NSEC3PARAM
public static final DnsRecordType NSEC3PARAM
NSEC3 parameters record RFC 5155 Parameter record for use with NSEC3.
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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'.
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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.
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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.
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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..
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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.
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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.
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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.
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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.
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CAA
public static final DnsRecordType CAA
Certification Authority Authorization record RFC 6844 CA pinning, constraining acceptable CAs for a host/domain.
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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.
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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.
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BY_NAME
private static final java.util.Map<java.lang.String,DnsRecordType> BY_NAME
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BY_TYPE
private static final IntObjectHashMap<DnsRecordType> BY_TYPE
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EXPECTED
private static final java.lang.String EXPECTED
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intValue
private final int intValue
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name
private final java.lang.String name
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text
private java.lang.String text
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Method Detail
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valueOf
public static DnsRecordType valueOf(int intValue)
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valueOf
public static DnsRecordType valueOf(java.lang.String name)
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name
public java.lang.String name()
Returns the name of this type, as seen in bind config files
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intValue
public int intValue()
Returns the value of this DnsType as it appears in DNS protocol
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hashCode
public int hashCode()
- Overrides:
hashCodein classjava.lang.Object
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equals
public boolean equals(java.lang.Object o)
- Overrides:
equalsin classjava.lang.Object
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compareTo
public int compareTo(DnsRecordType o)
- Specified by:
compareToin interfacejava.lang.Comparable<DnsRecordType>
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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