Dmitriy Alekseev

Let's assume `MAILCOW_HOSTNAME=mail.example.com`, then this settings will change email of bounce from `[email protected]` to `[email protected]` and in this case ARC signing will aling checks and DMARC will not fail. I...

Send email to user which over quotas in imap for example and check what bounce dmarc status will be without this PR and with it :) Note: better send from...

Symlinks not fine here. Acls always better. Also want to note: apple mail not support (simply not showing) shared mail so better use thunderbird under macos if you want get...

Sorry misread info about periods, yes they allowed. https://www.ietf.org/rfc/rfc6376.txt ``` Periods are allowed in selectors and are component separators. When keys are retrieved from the DNS, periods in selectors define...

I work every day with Cyrillic, postfix handle all correctly. This issue just on sender side and don't think there actually must be/can be any fix for sender who send...

> Haha, this email has Russian "От:" in the email header instead of "From:". (facepalm) omg 😱

Not sure mail header could be at all written on non-latin. I really not see how it should be parsed, by rspamd as well. If you sql dump this email...

Quite old email, they even signed "От" in dkim... Rspand can't get it as well

Due to SMTP is much less optimistic in terms of new encryption standards and due to fallback to plaintext - better to have TLSv1.0 then plaintext. Small DH key at...

Guys DEFAULT@SECLEVEL=2 for mail is too much..., merge it please.