Remove non-IBR servers from servers.xml
phenomenon
Servers not providing in-band registration. See xep:0077.
background analysis
There are server which either do not provide in-band registration or are off-line.
implementation recommendation
Remove the servers below
blah.im
boese-ban.de
ch3kr.net
chrome.pl
coderollers.com
codingteam.net
internet-exception.de
is-a-furry.org
jabb3r.net
jabber-br.org
jabber.de
jabber.etighichat.com
jabber.gate31.net
jabber.iitsp.com
jabber.loudas.com
jabber.minus273.org
jabber.no-sense.net
jabber.rootbash.com
jabber.schnied.net
jabber.tmkis.com
jabber.yeahnah.co.nz
jabberd.eu
jabin.org
jabme.de
jappix.com
jisshi.com
labnote.org
lightwitch.org
limun.org
macjabber.de
mayplaces.com
miqote.com
na-di.de
neko.im
netmindz.net
palemoon.net
pidgin.su
programmer-art.org
prosody.de
rkquery.de
thiessen.im
thiessen.it
thiessen.org
twattle.net
xmpp.ru.net
zauris.ru
Servers in doubt
comm.unicate.me
jabber.co.nz
jabber.org
tcweb.org
tekst.me
jabber.earth.li