information

host: ch3kr.de and ch3kr.net (SRV record: jabber.ch3kr.net)

port: 5222 (default)

ipv6: YES (xmpp/web/bosh)

certificates: by Let's Encrypt (SHA1 fingerprint, last update: 30.03.2020 09:19 CEST)
• jabber.ch3kr.de
• jabber.ch3kr.net
• bosh.ch3kr.net EF:D7:0E:3E:A2:0D:D8:27:36:80:35:25:2E:F4:03:EE:24:6F:BF:4A
• jabber.ab-storm.de (website) E2:8B:FD:37:82:88:17:7B:60:A5:91:00:A8:08:6F:58:1F:5E:D8:CA

muc: muc.ch3kr.net (multi user chat)

bosh: bosh.ch3kr.net (bidirectional-streams over synchronous HTTP)

software: prosody

cleanup: deleting accounts after 6 month of inactivity

blacklist: servers (a list of servers being blocked)