http://u.qdnx.org/file/-20141004T123008-4tyqg3c.html
I thought my #Prosody config was OK… I've had successful MUCs on chat.sobac.com before. Maybe more of a #DNS issue than an !XMPP server issue. But I'm not going to worry about it now; instead I'll work on setting up some proper SSL certificates. !Selfhosted, of course.