Yes, we've been seeing duplicate emails from Google. 2 sometimes 3 messages - all within a few seconds of each other.
Thank you, Michael Denney MDDHosting LLC http://www.mddhosting.com/ > On Jun 4, 2026, at 5:40 PM, Randolf Richardson, Postmaster via mailop > <[email protected]> wrote: > >> On Thu, Jun 04, 2026 at 09:59:18AM +0200, Romain via mailop wrote: >>> It's expected as he replied to you + the list. >> >> Please look carefully what I wrote. I received *two* copies of the email >> directly from him and one from the list. That I do not expect. > > Many of our users have been asking us about duplicates, and so far > all of the instances we've looked into came from Google's servers > (while not exclusively from GMail.com accounts). > > DKIM signatures (and also ARC signatures) are different with each > message (which just means it's being signed later in the process). > > Some users have told us that years-old eMails from people on GMail > have been recently to them today, although in most of those cases the > sending was not duplicated. > > Have you (or anyone else here) noticed this pattern too? > > I do hope that Google gets the problem resolved soon. :) > > -- > Postmaster - [email protected] > Randolf Richardson, CNA - [email protected] > Inter-Corporate Computer & Network Services, Inc. > Vancouver, Beautiful British Columbia, Canada > https://www.inter-corporate.com/ > > > _______________________________________________ > mailop mailing list > [email protected] > https://list.mailop.org/listinfo/mailop
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