Files
MajorWiki/05-troubleshooting
majorlinux 1d8be8669e troubleshooting: add Fail2ban IMAP self-ban article
Documents the 2026-03-14 incident where MajorAir's public IP was banned
by the postfix-sasl jail after repeated SASL auth failures, silently
blocking all IMAP connections from Spark Desktop.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-14 21:57:01 -04:00
..
2026-03-11 11:20:12 -04:00