free public jabber/xmpp service for you!

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: 14.11.2026 05:50 CET)
• jabber.ch3kr.de 6B:F2:1F:0C:02:7E:BB:B9:8C:7E:98:52:68:56:4D:60:28:12:A7:36
• jabber.ch3kr.net 46:7D:75:C1:67:9B:04:14:A0:AA:B0:D7:C1:25:B5:41:3D:5B:D5:14
• bosh.ch3kr.net BD:3A:1F:A9:4C:A7:7E:1C:F0:0D:FB:9F:FB:CC:77:08:72:DF:68:2B
• jabber.ab-storm.de (website) D4:4C:FC:92:72:18:B5:2F:03:23:BB:1E:E6:9A:BE:09:76:05:03:31

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)

IM observatory score