Internet Assigned Numbers Authority • Domains • Protocols • Numbers • About Extensions for the Extensible Provisioning Protocol (EPP) Created 2015-01-05 Last Updated 2025-12-02 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry Included Below • Extensions for the Extensible Provisioning Protocol (EPP) Extensions for the Extensible Provisioning Protocol (EPP) Registration Procedure(s) Specification Required Expert(s) Gavin Brown (primary), Alexander Mayrhofer (secondary), Ning Kong (secondary), Roger D Carney (secondary), Jim Galvin (secondary), James Gould (secondary), Scott Hollenbeck (secondary) Reference [RFC7451] Available Formats [IMG] CSV Name of Extension Document Reference Registrant TLDs IPR Disclosure Status Notes Status Domain Registry Grace Period Mapping for the Standards [RFC3915] [IESG] Any None Active None Extensible Track Provisioning Protocol (EPP) E.164 Number Mapping for the Standards Extensible Track [RFC4114] [IESG] Any None Active None Provisioning Protocol (EPP) ENUM Validation Information Mapping for the Standards [RFC5076] [IESG] Any None Active None Extensible Track Provisioning Protocol Domain Name System (DNS) Security Extensions Standards [RFC5910] [IESG] Any None Active None Mapping for the Track Extensible Provisioning Protocol (EPP) Common Object Attribute (COA) Extension for the Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_coa_v00.html] [VeriSign_Inc.] Any None Active None Extensible Provisioning Protocol (EPP) Namestore Extension Mapping for the Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_namestoreext_v00.html] [VeriSign_Inc.] Any [https://datatracker.ietf.org/ipr/2551/] Active None Extensible Provisioning Protocol (EPP) RGP Poll Mapping for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_rgp-poll_v00.html] [VeriSign_Inc.] Any None Active None Provisioning Protocol (EPP) ConsoliDate Mapping for the Extensible Informational [http://www.verisign.com/assets/consolidate-mapping.txt] [VeriSign_Inc.] Any None Active None Provisioning Protocol IDN Language Tag for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_idn-lang_v00.html] [VeriSign_Inc.] Any None Active None Provisioning Protocol (EPP) Extensible Provisioning Informational [http://www.verisign.com/assets/epp-whowas-mapping.pdf] [VeriSign_Inc.] Any [https://datatracker.ietf.org/ipr/2550/] Inactive None Protocol Mapping: WhoWas Extensible Provisioning Informational [http://www.verisign.com/assets/email-forwarding-mapping.pdf] [VeriSign_Inc.] .name None Active None Protocol Mapping: Email Forwarding Extensible Provisioning Protocol Mapping: Informational [http://www.verisign.com/assets/defensive-registration-mapping.pdf] [VeriSign_Inc.] .name None Active None Defensive Registration Extensible Provisioning Informational [http://www.verisign.com/assets/namewatch-mapping.pdf] [VeriSign_Inc.] .name None Active None Protocol Mapping: NameWatch Extensible Provisioning Protocol Mapping: Informational [http://www.verisign.com/assets/personal-registration-extension.pdf] [VeriSign_Inc.] .name None Active None Personal Registration Extensible Provisioning Informational [http://www.verisign.com/assets/epp-sdk/EPP-Suggestion-Mapping.pdf] [VeriSign_Inc.] Any None Inactive None Protocol Mapping: Suggestion Whois Info Extension for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_whois-info_v00.html] [VeriSign_Inc.] Any None Active None Provisioning Protocol (EPP) Extensible Provisioning Protocol Informational [http://www.verisign.com/assets/epp-jobscontact-extension.pdf] [VeriSign_Inc.] .jobs None Inactive None Extension Mapping: Jobs Contact Low Balance Mapping for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_low-balance_v00.html] [VeriSign_Inc.] Any None Active None Provisioning Protocol (EPP) Premium Domain Extension for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_premium-domain_v00.html] [VeriSign_Inc.] Any None Inactive None Provisioning Protocol (EPP) Balance Mapping for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_balance_v00.html] [VeriSign_Inc.] Any None Active None Provisioning Protocol (EPP) Registry Mapping for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_registry_v00.html] [VeriSign_Inc.] Any [https://datatracker.ietf.org/ipr/2552/] Active None Provisioning Protocol (EPP) Related Domain Extension for the Extensible Informational [http://www.verisign.com/assets/epp-sdk/verisign_epp-extension_related-domain_v00.html] [VeriSign_Inc.] Any [https://datatracker.ietf.org/ipr/2553/] Active None Provisioning Protocol (EPP) This extension includes a number of domain, host and contact object extension elements for use DK Hostmaster with the dk local data Informational [https://github.com/DK-Hostmaster/epp-service-specification] [DK_Hostmaster_AS] .dk None Active ccTLD. The extensions extensions to the host objects was included with the revision 2.0 of the XSD implemented by the dk registry. Key Relay Mapping for the Standards Extensible Track [RFC8063] [IESG] Any [https://datatracker.ietf.org/ipr/2393/] Active None Provisioning Protocol Launch Phase Mapping for the Standards Extensible Track [RFC8334] [IESG] Any None Active None Provisioning Protocol (EPP) Allocation Token Extension for the Standards Extensible Track [RFC8495] [IESG] Any None Active None Provisioning Protocol (EPP) Extensible Provisioning Standards Protocol (EPP) Track [RFC8543] [IESG] Any None Active None Organization Mapping Organization Extension for the Standards Extensible Track [RFC8544] [IESG] Any None Active None Provisioning Protocol (EPP) Change Poll Extension for the Standards Extensible Track [RFC8590] [IESG] Any None Active None Provisioning Protocol (EPP) Registry Fee Extension for the Standards Extensible Track [RFC8748] [IESG] Any None Active None Provisioning Protocol (EPP) Login Security Extension for the Standards Extensible Track [RFC8807] [IESG] Any None Active None Provisioning Protocol (EPP) Extensible Provisioning Standards Protocol (EPP) Track [RFC9038] [IESG] Any None Active None Unhandled Namespaces Domain Name Mapping Extension See the "Authors' Addresses" for Strict Informational [RFC9095] section of [RFC9095]. Any [https://datatracker.ietf.org/ipr/2479] Active None Bundling Registration Extensible Provisioning Protocol (EPP) Standards Secure Track [RFC9154] [IESG] Any None Active None Authorization Information for Transfer Registry Maintenance Notification for Standards [RFC9167] [IESG] Any None Active None the Extensible Track Provisioning Protocol (EPP) Verification Code Extension for the [https://datatracker.ietf.org/ipr/2694] Extensible Informational [draft-ietf-regext-verificationcode-06] [VeriSign_Inc.] Any [https://datatracker.ietf.org/ipr/2703] Active None Provisioning Protocol (EPP) .at EPP Verification Informational [https://github.com/nic-at/epp-verification-extension] [nic.at_GmbH] .at None Active None Extension Extensible Provisioning Protocol (EPP) Standards [RFC9803] [IESG] Any None Active None Mapping for DNS Track Time-to-Live (TTL) Values This specification is related to [RFC 8748: Registry Fee Extension for the Domain Charge Extensible Extension for the Provisioning Extensible Informational [https://files.identity.digital/epp-extensions/EPP-Charge-Extension.pdf] [Identity_Digital] Any None Active Protocol (EPP)]. Provisioning It is registered Protocol (EPP) here as a service to the community as it is widely deployed and used among more than 200 gTLDs. Finance Mapping for the Extensible Informational [https://files.identity.digital/epp-extensions/EPP-Finance-Mapping.pdf] [Identity_Digital] Any None Active None Provisioning Protocol (EPP) Internationalized Domain Name Mapping for the Informational [https://files.identity.digital/epp-extensions/EPP-IDN-Extension.pdf] [Identity_Digital] Any None Active None Extensible Provisioning Protocol (EPP) Swedish Internet .se, Foundation EPP Informational [https://support.registry.se/en-US/downloads/files/epp-protocol-description-for-se-and-nu] [Swedish_Internet_Foundation] .nu None Active None Extensions Swedish Internet Foundation Informational [https://support.registry.se/en-US/downloads/files/epp-protocol-description-for-se-and-nu] [Swedish_Internet_Foundation] .se, None Active None Registry Lock .nu Extension Additional Email Address Extension for the Standards [RFC9873] [IESG] Any None Active None Extensible Track Provisioning Protocol (EPP) Provides CIRA Fury RGP extended Information for information the Extensible Informational [https://www.cira.ca/en/resources/documents/registry/cira-fury-rgp-1-epp-extension/] [CIRA] Any None Active about the Provisioning Redemption Grace Protocol (EPP) Period (RGP) status for a domain. Provides registry-defined properties across EPP CIRA Fury 2.1 objects, Extension for the extended error Extensible Informational [https://www.cira.ca/en/resources/documents/registry/cira-fury-21-epp-extension/] [CIRA] Any None Active handling via Provisioning secondary codes, Protocol (EPP) and administrative bundles that enforce registrant consistency. Auction EPP Extension for the TANGO Other [http://www.tango-rs.com/epp/tango-auction-epp-extension.pdf] [TANGO] Any None Active None Registration System Contact Eligibility EPP Extension for the Other [https://www.tango-rs.com/epp/tango-contact-eligibility-epp-extension-1.1.pdf] [TANGO] Any None Active None TANGO Registration System Domain Eligibility EPP Extension for the Other [https://www.tango-rs.com/epp/tango-domain-eligibility-epp-extension-1.0.pdf] [TANGO] Any None Active None TANGO Registration System Domain Privacy EPP Extension for the TANGO Other [https://www.tango-rs.com/epp/tango-privacy-epp-extension-1.0.pdf] [TANGO] Any None Active None Registration System IDN EPP Extension for the TANGO Informational [http://www.tango-rs.com/epp/tango-idn-epp-extension.pdf] [TANGO] Any None Active None Registration System Promotion EPP Extension for the TANGO Other [https://www.tango-rs.com/epp/tango-promotion-epp-extension-1.0.pdf] [TANGO] Any None Active None Registration System Promotion Info EPP Extension for the TANGO Other [https://www.tango-rs.com/epp/tango-promotion-info-epp-extension-1.0.pdf] [TANGO] Any None Active None Registration System XML Mark Data Extension for the TANGO Other [https://www.tango-rs.com/epp/tango-xml-mark-data-extension-1.0.pdf] [TANGO] Any None Active None Registration System Contact Information ID Name Organization Contact URI Last Updated [CIRA] Canadian Internet Registration mailto:support&fury.ca 2025-10-07 Authority (CIRA) [DK_Hostmaster_AS] DK Hostmaster A/S mailto:tech&dk-hostmaster.dk 2016-12-28 [IESG] IESG mailto:iesg&ietf.org [Identity_Digital] Identity Digital Registry mailto:registry-tech&identity.digital 2025-02-10 Technical Support [nic.at_GmbH] nic.at GmbH mailto:registrar&nic.at 2024-09-26 [Swedish_Internet_Foundation] The Swedish Internet mailto:hostmaster&iis.se 2025-05-28 Foundation [TANGO] TANGO Registry Services mailto:support&tango-rs.com 2025-11-07 [VeriSign_Inc.] VeriSign Inc. mailto:epp-registry&verisign.com 2015-04-07 Licensing Terms