That's interesting. From an ESP's prospective, deciding to use a different domain in the from address is simply not an acceptable option. That being said, I wish we had a good way to tell senders that they are heading for trouble. You would be surprised how many senders don't know that there is a part of their infrastructure that is using these domains in their from address.
On Tue, Mar 22, 2016 at 7:54 PM, Vick Khera <vi...@khera.org> wrote: > > On Tue, Mar 22, 2016 at 7:52 PM, Steve Atkins <st...@blighty.com> wrote: > >> So if you've been doing anything special with forwarders or mailing lists >> for yahoo.com >> >> it's probably a good idea to do it for their other domains too in the >> next few days. >> > > When Y! first set up p=reject on their main domain, we built our system's > evasive maneuvers to work around it to be domain independent. Our systems > do a DNS lookup for the DMARC record and if they find p=reject or > p=quarantine and we do not sign using their From address in the domain, we > automatically enable the workarounds to avoid falling in the trap. No > manual configuration necessary. > > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > > -- Luke Martinez SendGrid Deliverability Consultant 520.400.5693
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