sympa-community / sympa

Sympa, Mailing List Management Software
https://www.sympa.community/sympa
GNU General Public License v2.0
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Using anonymous_sender breaks sender authentication #1899

Open adam12b1 opened 1 day ago

adam12b1 commented 1 day ago

Version

Sympa 6.2.72

Installation method

FreeBSD package

Expected behavior

All emails should be authenticated with SPF/DKIM

Actual behavior

If you use the anonymous_sender setting with a sender domain not hosted on the same system, the messages will all lack any sender authentication, and will thus be rejected by many providers.

Additional information

Very similar to #1846 (thank you for acting on that!), a remnant of an earlier era of the internet before sender auth... but the fix for this one may not be so simple. Is there any way to make this feature work in the modern world?