Re: [dmarc-ietf] Most common problems with DMARC records

2016-09-12 Thread Dave Crocker
On 9/12/2016 12:30 PM, Kurt Andersen wrote: Tim Draegon has presented something like this in a slide deck at a M3AAWG meeting a few sessions ago. I also did a session similar to this aimed at startups at the O'Reilly Velocity conference (Santa Clara) last year. So, I'll suggest those

Re: [dmarc-ietf] Most common problems with DMARC records

2016-09-12 Thread Kurt Andersen
On Sat, Sep 10, 2016 at 9:43 AM, Dave Crocker wrote: > > I think we do not have a generic and comprehensive discussion of the > issues and challenges for adopting SPF, DKIM and DMARC. > > A paper that is essentially a tutorial for ops managers, about the > introduction of

Re: [dmarc-ietf] Most common problems with DMARC records

2016-09-10 Thread Dave Crocker
On 9/10/2016 8:59 AM, Peter Goldstein wrote: They spent months trying to identify services and servers in use across the enterprise, as well as working on getting their SPF and DKIM configurations correct. A few weeks ago they became our client and we are now getting them to DMARC enforcement.

Re: [dmarc-ietf] Most common problems with DMARC records

2016-09-10 Thread Peter Goldstein
Hi Dave, Yes, I can confirm that Yelp was trying to implement DMARC and was having a challenging experience. They spent months trying to identify services and servers in use across the enterprise, as well as working on getting their SPF and DKIM configurations correct. A few weeks ago they

[dmarc-ietf] Most common problems with DMARC records

2016-09-08 Thread Steven M Jones
In June/July I slogged through about six years of captured email authentication records, and wrote a blog post about what I found regarding DMARC policy records. (https://dmarc.org/2016/07/common-problems-with-dmarc-records/) A colleague suggested that a write-up with more numbers would be