postmaster dot yahoo dot com would be your best start (as it’ll create a ticket on their end).
Udeme On Thu, Nov 29, 2018 at 11:29 AM Hetzner Blacklist <blackl...@hetzner.com> wrote: > Is there anybody from Yahoo (or Oath) who can contact me off-list? > > We recently bought a new IP range (116.202.0.0/15) and now that we've > started allocating IPs from it, I'm getting reports from customers that > Yahoo is permanently deferring all emails from those IPs. > > For example: > 553 5.7.2 [TSS09] All messages from 116.203.0.x will be permanently > deferred; Retrying will NOT succeed. See > https://help.yahoo.com/kb/postmaster/SLN3436.html > > I've also seen [TSS11]. > > I'm assuming some part, or even all, of that range has been placed on an > internal blacklist due to the previous owner. > > Kind regards > > Bastiaan van den Berg > --------------------- > Hetzner Online GmbH > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >
_______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
