Thanks to some help from Tim Draegen at dmarcian.com, apparently this is a known bug that's triggered whenever DMARC policies are updated.
- Nick On Wed, Oct 17, 2012 at 9:08 PM, Nick Semenkovich <[email protected]> wrote: > Both. The subject lines in the e-mail, as well as the report_id in the > XML, are identical (while the contents are different). > > I was originally assuming the files were the same (and just sent > twice), before I noticed two that came in with very different file > sizes. > > > Here's an example pair: > http://web.mit.edu/semenko/Public/dmarc-dup-id/ > > (I've renamed one to _2.xml, otherwise the file names would be identical.) > > - Nick > > On Wed, Oct 17, 2012 at 8:10 PM, Franck Martin <[email protected]> wrote: >> And are we talking about the report id in the xml file or the one in the >> subject line? >> >> From: Roland Turner <[email protected]> >> Date: Wednesday, October 17, 2012 5:41 PM >> To: "[email protected]" <[email protected]>, >> "[email protected]" <[email protected]> >> Subject: Re: [dmarc-discuss] DMARC Report ID Collisions from Google >> >> Are the contents identical? >> >> ----- Reply message ----- >> From: "Nick Semenkovich" <[email protected]> >> To: <[email protected]> >> Subject: [dmarc-discuss] DMARC Report ID Collisions from Google >> Date: Wed, Oct 17, 2012 22:16 >> >> >> I've been intermittently (but consistently) receiving reports from >> Google with DMARC Report ID collisions. >> >> In this case, I happened to just change a policy (from pct=25 to >> pct=50), though I think this has happened with no policy changes. >> >> Is this the expected behavior (or has anyone else seen this)? I >> figured the Report ID should be unique. >> >> Example Report ID: 11506581618641335025 (from Google) >> >> Best, >> Nick >> >> -- >> Nick Semenkovich >> Laboratory of Dr. Jeffrey I. Gordon >> Medical Scientist Training Program >> School of Medicine >> Washington University in St. Louis >> 314.362.3963 (Lab) >> http://web.mit.edu/semenko/ >> _______________________________________________ >> 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) > > > > -- > Nick Semenkovich > Laboratory of Dr. Jeffrey I. Gordon > Medical Scientist Training Program > School of Medicine > Washington University in St. Louis > 314.362.3963 (Lab) > http://web.mit.edu/semenko/ -- Nick Semenkovich Laboratory of Dr. Jeffrey I. Gordon Medical Scientist Training Program School of Medicine Washington University in St. Louis 314.362.3963 (Lab) http://web.mit.edu/semenko/ _______________________________________________ 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)
