PowerDNS Authoritative Server 4.0.3
Resolver ID: c0xu4.mniewoehner.de

<?xml version='1.0'?><stream:stream xmlns:stream='http://etherx.jabber.org/streams' version='1.0' from='31.187.91.190' id='71d3f424-3b06-494c-8b31-097ae1dc56ad' to='' xml:lang='en' xmlns='jabber:server'><stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text xmlns='urn:ietf:params:xml:ns:xmpp-streams'>This host does not serve 31.187.91.190</text></stream:error></stream:stream>