Am 14.03.2024 schrieb Stefano Bagnara via mailop <mailop@mailop.org>:
> On Thu, 14 Mar 2024 at 10:09, Marco Moock via mailop > <mailop@mailop.org> wrote: > > Mar 14 06:54:17 srv1.xyz sm-mta[498019]: 42DK6aqc496761: > > to=<x...@gmail.com>, delay=09:47:40, xdelay=00:00:03, mailer=esmtp, > > pri=5370980, relay=alt4.gmail-smtp-in.l.google.com., dsn=4.7.28, > > reply=421 4.7.28 Gmail has detected an unusual rate of unsolicited > > mail originating, stat=Deferred: 421-4.7.28 Gmail has detected an > > unusual rate of unsolicited mail originating > > The full message from Gmail gives you more hints about the problem: it > may be a rate limiting for the DKIM signing domain, for the SPF > domain, for an URL included in the email, for the sender and so on. IIRC it was the DKIM signing domain, but I can't see the full message in the sendmail log. > You need the full message to make a better guess, but, for example, if > Google is receiving a lot of spam with a given URL domain in the body > it may start rate limiting that content from every source, including > you. Is there a test address at google where I can send such messages to test it? _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
