The Extensible Provisioning Protocol (EPP) is a flexible protocol designed for register domain name over internet.
RFC 3735: Guidelines for Extending the Extensible Provisioning Protocol
RFC 5730: Extensible Provisioning Protocol (EPP)
RFC 5731: EPP Domain Name Mapping
RFC 5732: EPP Host Mapping
RFC 5733: EPP Contact Mapping
RFC 5734: EPP Transport over TCP
RFC 5910: Domain Name System (DNS) Security Extensions Mapping for EPP
Docs: https://registro.br/tecnologia/provedores-de-hospedagem/epp/libepp-nicbr/
draft-neves-epp-brorg-06: BR Organization Mapping for EPP
draft-neves-epp-brdomain-05: BR Domain Mapping for EPP
draft-neves-epp-ipnetwork-02: IP Network Mapping for EPP
draft-neves-epp-asn-02: Autonomous System Number Mapping for EPP