Widely accepted spam lists are few and once on one it will get hard to get cleared. Maybe Devuan has no clue that your domain is on one or multiple spam list. They are just using spam lists to block. Spam lists can be used for such nasty things. Am Mittwoch, dem 30.10.2024 um 14:48 +0100 schrieb metux: > On 29.10.24 20:33, Dragan Milivojević wrote: > > Hi, > > > > > First I've thought it's just when replying specific mails, but > > > > now > > > > turned out *all* my mails are blocked, even totally unrelated > > > > things. > > > > I can confirm it's not by the message content, but my mail > > > > address or > > > > domain. I'm blocked from whole kernel.org > > > > > > Same thing on my end, partial sample: https://imgur.com/a/l4Jcfhk > > > > And it is spreading, previous message to dng@xxxxxxxxxxxxxx was > > rejected with: > > > > "Message rejected by filter rule match" > > Do you have some evidence that Devuan's mail server is really > blocking > us ? > > If so, I'd be exceptionally surprised. > > > --mtx