On Fri, Jun 14, 2019 at 11:08 AM Vladimir Dubrovin <dubrovin= [email protected]> wrote:
> > p=quarantine with pct=0 is useful to test DMARC with mailing list/groups > which perform "From" rewrite based on DMARC policy. It's safe, because > it actually works like "none" but it causes From rewrites, because it's > still considered as "quarantine". > > I would never recommend to use "quarantine" without pct=0, because it > can mask serious deliverability problems. > If the only thing they are using to check deliverability is DMARC reporting, the person has other problems. You should be able to see whether it passed/failed DKIM and SPF but that does not tell you whether it was delivered to the end user (at all) or quarantined in a SPAM folder. Many if not most receiving domains perform all sorts of other checks on incoming mail. Michael Hammer Michael Hammer
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