Extensible Provisioning Protocol (EPP) Extensions 2015-01-05 2026-03-16 Specification Required Gavin Brown (primary), Alexander Mayrhofer (secondary), Ning Kong (secondary), Roger D Carney (secondary), Jim Galvin (secondary), James Gould (secondary), Scott Hollenbeck (secondary) Domain Registry Grace Period Mapping for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None E.164 Number Mapping for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None ENUM Validation Information Mapping for the Extensible Provisioning Protocol Standards Track Any None Active None Domain Name System (DNS) Security Extensions Mapping for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Common Object Attribute (COA) Extension for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Namestore Extension Mapping for the Extensible Provisioning Protocol (EPP) Informational Any Active None RGP Poll Mapping for the Extensible Provisioning Protocol (EPP) Informational Any None Active None ConsoliDate Mapping for the Extensible Provisioning Protocol Informational Any None Active None IDN Language Tag for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Extensible Provisioning Protocol Mapping: WhoWas Informational Any Inactive None Extensible Provisioning Protocol Mapping: Email Forwarding Informational .name None Active None Extensible Provisioning Protocol Mapping: Defensive Registration Informational .name None Active None Extensible Provisioning Protocol Mapping: NameWatch Informational .name None Active None Extensible Provisioning Protocol Mapping: Personal Registration Informational .name None Active None Extensible Provisioning Protocol Mapping: Suggestion Informational Any None Inactive None Whois Info Extension for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Extensible Provisioning Protocol Extension Mapping: Jobs Contact Informational .jobs None Inactive None Low Balance Mapping for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Premium Domain Extension for the Extensible Provisioning Protocol (EPP) Informational Any None Inactive None Balance Mapping for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Registry Mapping for the Extensible Provisioning Protocol (EPP) Informational Any Active None Related Domain Extension for the Extensible Provisioning Protocol (EPP) Informational Any Active None DK Hostmaster local data extensions Informational .dk None Active This extension includes a number of domain, host and contact object extension elements for use with the dk ccTLD. The 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 Extensible Provisioning Protocol Standards Track Any Active None Launch Phase Mapping for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Allocation Token Extension for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Extensible Provisioning Protocol (EPP) Organization Mapping Standards Track Any None Active None Organization Extension for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Change Poll Extension for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Registry Fee Extension for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Login Security Extension for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Extensible Provisioning Protocol (EPP) Unhandled Namespaces Standards Track Any None Active None Domain Name Mapping Extension for Strict Bundling Registration Informational See the "Authors' Addresses" section of . Any Active None Extensible Provisioning Protocol (EPP) Secure Authorization Information for Transfer Standards Track Any None Active None Registry Maintenance Notification for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None Verification Code Extension for the Extensible Provisioning Protocol (EPP) Informational Any Active None .at EPP Verification Extension Informational .at None Active None Extensible Provisioning Protocol (EPP) Mapping for DNS Time-to-Live (TTL) Values Standards Track Any None Active None Domain Charge Extension for the Extensible Provisioning Protocol (EPP) Informational Any None Active This specification is related to RFC 8748: Registry Fee Extension for the Extensible Provisioning Protocol (EPP). It is registered here as a service to the community as it is widely deployed and used among more than 200 gTLDs. Finance Mapping for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Internationalized Domain Name Mapping for the Extensible Provisioning Protocol (EPP) Informational Any None Active None Swedish Internet Foundation EPP Extensions Informational .se, .nu None Active None Swedish Internet Foundation Registry Lock Extension Informational .se, .nu None Active None Additional Email Address Extension for the Extensible Provisioning Protocol (EPP) Standards Track Any None Active None CIRA Fury RGP Information for the Extensible Provisioning Protocol (EPP) Informational Any None Active Provides extended information about the Redemption Grace Period (RGP) status for a domain. CIRA Fury 2.1 Extension for the Extensible Provisioning Protocol (EPP) Informational Any None Active Provides registry-defined properties across EPP objects, extended error handling via secondary codes, and administrative bundles that enforce registrant consistency. Auction EPP Extension for the TANGO Registration System Other Any None Active None Contact Eligibility EPP Extension for the TANGO Registration System Other Any None Active None Domain Eligibility EPP Extension for the TANGO Registration System Other Any None Active None Domain Privacy EPP Extension for the TANGO Registration System Other Any None Active None IDN EPP Extension for the TANGO Registration System Informational Any None Active None Promotion EPP Extension for the TANGO Registration System Other Any None Active None Promotion Info EPP Extension for the TANGO Registration System Other Any None Active None XML Mark Data Extension for the TANGO Registration System Other Any None Active None IDN EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "IDN EPP Extension for the TANGO Registration System" extension. Domain Privacy EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "Domain Privacy EPP Extension for the TANGO Registration System" extension. Promotion EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "Promotion EPP Extension for the TANGO Registration System" extension. Promotion Info EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "Promotion Info EPP Extension for the TANGO Registration System" extension. Auction EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "Auction EPP Extension for the TANGO Registration System" extension. Domain Eligibility EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "Domain Eligibility EPP Extension for the TANGO Registration System" extension. Contact Eligibility EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "Contact Eligibility EPP Extension for the TANGO Registration System" extension. XML Mark Data EPP Extension for the CORE Registration System Other Any None Active This extension, while using a different XML namespace, is syntactically and functionally identical to the "XML Mark Data EPP Extension for the TANGO Registration System" extension. Art Record Extension for the .art Top Level Domain Other .art None Active None Domain Name Variant Extension Mapping for the Extensible Provisioning Protocol (EPP) Other Any None Active None Canadian Internet Registration Authority (CIRA) mailto:support&fury.ca 2025-10-07 CentralNic Ltd. mailto:support&centralnic.com 2026-02-05 CORE Association mailto:support&rs.corenic.net 2025-12-19 DK Hostmaster A/S mailto:tech&dk-hostmaster.dk 2016-12-28 GoDaddy Registry mailto:technical1&registry.godaddy 2026-03-16 IESG mailto:iesg&ietf.org Identity Digital Registry Technical Support mailto:registry-tech&identity.digital 2025-02-10 nic.at GmbH mailto:registrar&nic.at 2024-09-26 The Swedish Internet Foundation mailto:hostmaster&iis.se 2025-05-28 TANGO Registry Services mailto:support&tango-rs.com 2025-11-07 VeriSign Inc. mailto:epp-registry&verisign.com 2015-04-07