We also noticed a lot of these errors lately. They occur after the final dot. So it could be anything, even header or content related.
2017-11-09 06:11:08 (out 100)<<< MAIL FROM:<redacted> BODY=8BITMIME 2017-11-09 06:11:08 (out 100)>>> 250 sender <redacted> ok 2017-11-09 06:11:08 (out 100)<<< RCPT TO:<redacted> 2017-11-09 06:11:08 (out 100)>>> 250 recipient <redacted> ok 2017-11-09 06:11:08 (out 100)<<< DATA 2017-11-09 06:11:08 (out 100)>>> 354 go ahead 2017-11-09 06:11:08 (out 100)<<< . 2017-11-09 06:11:09 (out 100)>>> 554 delivery error: dd Requested mail action aborted - mta1481.mail.bf1.yahoo.com @Lili I you have something to share which could help senders intepret this message that would be great. Maarten Oelerring Postmastery > On 9 Nov 2017, at 18:16, Lili Crowley <lili.crow...@teamaol.com> wrote: > > responded off-list > > thanks > > Lili Crowley > AOL Postmaster > > > On Thu, Nov 9, 2017 at 11:40 AM, Felix Schwarz via mailop <mailop@mailop.org > <mailto:mailop@mailop.org>> wrote: > > Am 07.11.2017 um 16:18 schrieb Jan Schapmans: > > We tried reaching out to yahoo but no response yet. > > > > We tried lowering some settings like emails/minute & max connections. I > > guess > > we just have to wait if this has any positive impact. > > Any news? Did you see any impact. > > We're seeing very similar patterns here and while Yahoo accepts most of our > messages these rejections are a bit annoying. > > It seems like the block seems to be account-specific not so much about IPs in > general. Maybe Yahoo started to use user-specific spam preferences during the > SMTP dialog? > > regards, > Felix > > _______________________________________________ > mailop mailing list > mailop@mailop.org <mailto:mailop@mailop.org> > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > <https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop> > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
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