I know I’m late to the game but has this been tried yet? https://io.help.yahoo.com/contact/index?y=PROD_POST&page=contactform&locale=en_US&token=Zh/BBVqXzLHlIbokbUqVWTUbuuQeXGkGnZzhKR2JQ4O6mMQdy9JSWdtWFXvjthcYCRj9bUIFfycOfG+4GOHPHoOGa8HwDO2+0kYRtTcdR8NsLD0dGURpc1B0MBKcI2o/o/mRH4O42kz3lgqmGuc8ri0k6+CMt1UY&selectedChannel=email-icon&yid= <https://io.help.yahoo.com/contact/index?y=PROD_POST&page=contactform&locale=en_US&token=Zh/BBVqXzLHlIbokbUqVWTUbuuQeXGkGnZzhKR2JQ4O6mMQdy9JSWdtWFXvjthcYCRj9bUIFfycOfG+4GOHPHoOGa8HwDO2+0kYRtTcdR8NsLD0dGURpc1B0MBKcI2o/o/mRH4O42kz3lgqmGuc8ri0k6+CMt1UY&selectedChannel=email-icon&yid=>
I did it before and they responded. It took a while but they did finally take care of the issue for me. Thanks, Steffan > On Jan 30, 2019, at 12:50 PM, Paul C <contac...@afcommerce.com> wrote: > > mxtoolbox is a great tool to see almost all blacklists on your ips, as > Luciano mentioned, but yahoo doesn't report their own blacklists so > that tool can only tell you if the ips have been blacklisted in other > places. TSS09 is the same as yahoo's old TS03 which is a permanent > block as the message tells you, along with the 500+ error code meaning > it's not temporary. I don't think yahoo would remove it, they may, but > isn't worth the trouble in my opinion, they will likely not tell you > much except keep linking a best practices web page even after you keep > repeating that you just got the ips (or anything else you say). I have > dealt with this myself before, if they do end up helping you I would > be interested in hearing the process, but just try to get new ips, > whether you change providers or not. > > I can tell you there is no service anywhere that can help you and that > no one on this list can either. It has nothing to do with your dns > setup or the email you send, ips were blocked before you got them, and > yahoo doesn't listen to you because they have no way of knowing if you > are the same mailer who was blocked claiming the same story. not all > ips on the /24 may be blocked so if you are stuck with these ips test > them all, but I would replace that entire /24 if you can as the > reputation of that subnet has already been ruined. > > Paul > > > On Wed, Jan 30, 2019 at 12:55 PM Robert Mann <rm...@iescentral.com> wrote: >> >> Even though this is not a postfix specific issue I was hoping someone in the >> community could help with this issue. >> >> We recently changed IP addresses as we purchased a /24 to use as we plan to >> move Internet service provides in the near future. >> >> Once we did this we now get the following from yahoo.com when trying to send >> email to anyone on their system. >> >> some...@yahoo.com: host mta7.am0.yahoodns.net[67.195.229.59] said: 553 5.7.2 >> [TSS09] All messages from x.x.x.x will be permanently deferred; >> Retrying will NOT succeed. See >> https://help.yahoo.com/kb/postmaster/SLN3436.html (in reply to MAIL FROM >> command) >> >> We have insured that we have forward and reverse dns setup correctly. We do >> DMARC, DKIM and SPF for the email we send out. >> >> I have sent several requests via the yahoo postmaster portal to resolve this >> but it has been weeks now with no resolution. The portal is more for >> yahoo.com users and not bulk email senders like us. >> >> We don't send spam or marketing emails. We do have websites that send out >> newsletters, alerts and business email. >> >> Does anyone have any ideas or suggestions or even know of a service that can >> help with these types of issues? >> >> >
