https://app.knowbase.one/vault/rfc/docid/5586
RFC5122: Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP)
Network Working Group P. Saint-Andre Request for Comments: 5122 XSF Obsoletes: 4622 February 2008 Category: Standards Track Internationalized Resource Identifie...