nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqnnllgsk9dag4srv894vy6wdu63qrktg7g65slp0d9tplg6xlyuesmhxv3s The punycode host name would be xn--e4h.op-co.de but when establishing an XMPP link, you need to tell the server the Unicode version of the domain inside the XML stream, so if your impl...