Hi all, I am having a problem sending Vacation reply from SOGo. The problem is a reply to gmail.com . After a research I found, there is no sender in header of reply message. This is then a reason, the message is delivery-failed. SPF and DKIM are set. [1] [image] Any suggestions? Thanks…

Hi Markus, thanks for your support. No, I am using another smarthost - ASF Advanced Spam Filter, not Gmail. Still testing and trying to find out the solution. EDIT: After checking with some 3rd party tools SPF, DKIM, DMARC, there were syntax errors in my DNS configurations for domain. I copied D…

SOGo - Vacation reply - Empty sender in header

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mrmarkuz (Markus Neuberger) December 10, 2025, 4:16pm 2

Maybe related:

Please also search for “vacation” in the logs.

Are you using a smarthost?

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