Renaud Allard via mailop <mailop@mailop.org> (Fr 24 Mär 2023 08:24:20 CET): > > > does anybody from mailgun read here? > > > Your messages are tmprejected at our systems, w/o any chance to pass > > > ever. > > > > Why are you using tmp rejections for something permanent?
Yes, it *is* greylisting. https://gitea.schlittermann.de/IUS/libexim-grey-perl > I would say, that's called greylisting. But with a changing envelope, the > message has no chances to pass any greylisting process. The behaviour from > mailgun would make them unable to pass any kind of greylisting anywhere. Most greylist implementations (IMHO) do the greylisting based on the sending IP, which would work here, as the delivery attemps are originiated from the same IP. Best regards from Dresden/Germany Viele Grüße aus Dresden Heiko Schlittermann -- SCHLITTERMANN.de ---------------------------- internet & unix support - Heiko Schlittermann, Dipl.-Ing. (TU) - {fon,fax}: +49.351.802998{1,3} - gnupg encrypted messages are welcome --------------- key ID: F69376CE -
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