majorlinux
1d8be8669e
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> |
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| fail2ban-imap-self-ban-mail-client.md | ||