On 09/10/18 12:00, Paul Smith via dmarc-discuss wrote: [...] > Several days ago, we received a marketing email from 'johnlewis.co.uk'. > Our server dutifully sent a DMARC aggregate report back to them as their > 'rua' record says. > > Then, the next day, we get an aggregate report back from them - with one > message in - our aggregate report > > So, our server sends back an aggregate report back to them - with one > message in - their aggregate report {...]
The recommended way to prevent such "loops" is to send your reports from a subdomain with a DMARC record that has no 'rua' tag. That way you won't trigger new reports for your report. Cheers, Juri _______________________________________________ dmarc-discuss mailing list dmarc-discuss@dmarc.org 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)