It's not just Facebook, <https://bugzilla.gnome.org/show_bug.cgi?id=629209> also seems to be this server misconfiguration:
smcv@reptile% dig -t SRV _xmpp-client._tcp.jabber.rwth-aachen.de
; <<>> DiG 9.7.1-P2 <<>> -t SRV _xmpp-client._tcp.jabber.rwth-aachen.de ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22023 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION: ;_xmpp-client._tcp.jabber.rwth-aachen.de. IN SRV
;; ANSWER SECTION: _xmpp-client._tcp.jabber.rwth-aachen.de. 172639 IN CNAME vm01.jabber.rwth-aachen.de.
;; AUTHORITY SECTION: rwth-aachen.de. 10759 IN SOA zs1.rz.rwth-aachen.de. hostmaster.rwth-aachen.de. 2010091007 43200 7200 1814400 10800
;; Query time: 4464 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Sep 10 13:24:34 2010 ;; MSG SIZE rcvd: 130
It's not just Facebook, <https:/ /bugzilla. gnome.org/ show_bug. cgi?id= 629209> also seems to be this server misconfiguration:
smcv@reptile% dig -t SRV _xmpp-client. _tcp.jabber. rwth-aachen. de
; <<>> DiG 9.7.1-P2 <<>> -t SRV _xmpp-client. _tcp.jabber. rwth-aachen. de
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22023
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION: client. _tcp.jabber. rwth-aachen. de. IN SRV
;_xmpp-
;; ANSWER SECTION: _tcp.jabber. rwth-aachen. de. 172639 IN CNAME vm01.jabber. rwth-aachen. de.
_xmpp-client.
;; AUTHORITY SECTION: rwth-aachen. de. hostmaster. rwth-aachen. de. 2010091007 43200 7200 1814400 10800
rwth-aachen.de. 10759 IN SOA zs1.rz.
;; Query time: 4464 msec 1#53(127. 0.0.1)
;; SERVER: 127.0.0.
;; WHEN: Fri Sep 10 13:24:34 2010
;; MSG SIZE rcvd: 130