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: 29.06.2026 19:40 CEST)
• jabber.ch3kr.de 7D:A1:DD:51:94:C1:08:F2:52:B1:CB:DD:98:16:7E:39:A9:F0:73:F8
• jabber.ch3kr.net 20:16:2F:8B:77:09:5F:63:CB:01:A1:F4:00:8C:9A:D0:E8:7D:EB:7F
• bosh.ch3kr.net A9:42:35:B6:C1:8F:1E:43:0F:8A:28:0A:33:D4:1C:3B:31:85:5C:C1
• jabber.ab-storm.de (website) 1D:CA:C3:2C:36:56:D2:CA:65:05:DC:2C:59:0A:E7:4A:3F:A0:A7:8E

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