I am also seeing some problems with SPF verification by google servers recently.
The majority of cases are "fail" spf responses, but some are "permerror"s. Which is strange. I haven't changed my dns records in some time, and my dns provider is Cloudflare. Either way, this is only ~3% of the emails in the least week, for instance. -- [image: Feedzai SA] <http://www.feedzai.com/> João Oliveirinha / Senior Data Scientist +351 91 322 43 52/ [email protected] (PGP <http://pgp.mit.edu/pks/lookup?op=get&search=0xC0E505208B118765>) Feedzai SA Office: +351 211 985 635 Edifício Atlantis, Av. João II, Lote 1.06.2.2, 1990-095 Lisboa, Portugal http://www.feedzai.com [image: Linkedin] <http://pt.linkedin.com/in/joliveirinha> On Mon, Sep 15, 2014 at 10:13 PM, Dave Warren via dmarc-discuss < [email protected]> wrote: > On 2014-09-15 13:55, Al Iverson via dmarc-discuss wrote: > >> First thing I would look at is, do all of your DNS servers reliably >> return the same results? If you have 3-4 DNS servers and one of them >> doesn't return the right info, this could conceivably cause what you >> are seeing. >> > > One other thought, beyond what Al said... Any chance you've started > delivering to Google via IPv6, but your SPF only covers your IPv4 IP space? > > -- > Dave Warren > http://www.hireahit.com/ > http://ca.linkedin.com/in/davejwarren > > > > _______________________________________________ > dmarc-discuss mailing list > [email protected] > http://www.dmarc.org/mailman/listinfo/dmarc-discuss > > NOTE: Participating in this list means you agree to the DMARC Note Well > terms (http://www.dmarc.org/note_well.html) >
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