On Mon, Sep 20, 2021 at 6:11 AM Andrew C Aitchison via mailop < [email protected]> wrote:
> On Mon, 20 Sep 2021, Jaroslaw Rafa via mailop wrote: > > > I want to return to an old issue, which repeatedly happens again and > again, > > that is, Google putting emails from me to recipient's spam folder. What's > > absurd, this happens not only to Gmail addresses to which I am writing > for > > the first time, but also to recipients with whom I have previously > > corresponded and who marked my messages as non-spam. It even happens when > > I'm replying to a message I got from a Gmail user, which is totally > absurd! > > It can even happen in a middle of an email exchange - ie. I have once > > exchanged a few messages with a Gmail user without problems, then > suddenly > > one of my subsequent messages in the conversation went to Spam. > > Do your logs show which gmail server received each message ? > > I hypothesize that different server(-cluster)s have different databases > and some of them do not know you so default to unclean. > While everyone knows that keeping globally distributed data in sync is challenging and sometimes counter-indicated for reliability, spammers will also try to exploit any such discrepancy... so we do our best to keep the data as closely synced as possible. New binaries, experiments, and new spam rules do roll out over time across the fleet, so generally minor differences are in progress, but there are no long term planned differences expected in different clusters. So, while not impossible <https://www.ibiblio.org/harris/500milemail.html>, the issue would likely be elsewhere. Brandon
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