Hi, same things here I've not investigated all the logs but surely from this month. Shouldn't be content related as it happened on some newsletter mailing too and most of them were delivered (about 5% cases in one day) and it's not due to user account as, in the month, we've seen emails sent to the same users and delivered correctly. All emails taken in charge by the same Yahoo front server but errors given by different backend ones. I've found similar cases around since two years and never clear signs of problem at the sending side. Flaviano _____
Da: mailop [mailto:mailop-boun...@mailop.org] Per conto di ewald kessler | webpower Inviato: venerdì 10 novembre 2017 12:31 A: Maarten Oelering Cc: mailop@mailop.org; Lili Crowley Oggetto: Re: [mailop] Delivery issue at Yahoo Customer care says the error indicates that "the Yahoo account that you are trying to send to is not active." I'm having my doubts about the correctness (or completeness) of this answer. As Yahoo is still replying with "554 delivery error: dd This user doesn't have a yahoo.com account". -- Deliverability & Abuse Management, www.webpower-group.com ewald.kess...@webpower.nl t: +31 342 423 262 On 10 November 2017 at 09:58, Maarten Oelering <maar...@postmastery.net> wrote: 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> 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 https://chilli.nosignal.org/cg <https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop> i-bin/mailman/listinfo/mailop _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/ <https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop> cgi-bin/mailman/listinfo/mailop _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/ <https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop> cgi-bin/mailman/listinfo/mailop
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