Hi Everyone, Recently we observed we are getting false bounce reason within month time. As per our analysis Yahoo is throwing bounce reason as " *554 delivery error: dd This user doesn't have a yahoo.com <http://yahoo.com> account* ([EMAIL]) "
We identify the same issue across our customers. Few customer we noticed around ~25% false positive bounces. Here is sample for one user, *Email bounced :* 2019-09-30 16:37:24 mta5.am0.yahoodns.net (98.136.96.77) 554 delivery error: dd This user doesn't have a yahoo.com account ([EMAIL]) [-9] - mta4274.mail.ne1.yahoo.com *Email successfully delivery : * 2019-10-31 11:54:11 mta5.am0.yahoodns.net (98.136.96.76) --Vaibhav
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