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: 29.01.2026 23:57 CET)
• jabber.ch3kr.de 94:38:02:54:1D:F8:6F:9F:FF:71:D6:40:DE:B6:7B:8D:A9:DD:23:31
• jabber.ch3kr.net EA:1F:23:A6:B1:FE:C5:15:9F:EE:18:1D:A4:82:EE:85:87:17:9F:A9
• bosh.ch3kr.net 98:1B:86:07:88:F1:36:1B:42:45:29:B5:8F:DE:21:1D:7C:56:7E:16
• jabber.ab-storm.de (website) E8:8E:3B:43:BC:D3:00:D1:23:6C:1F:E6:C6:B2:55:08:A4:E8:69:30

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