Re: [dmarc-ietf] Experiments

2021-09-24 Thread Henning Krause
We've deployed ARC validation on our cloud infrastructure for a few months now, and while I can't disclose absolute numbers, I can give some percentages: The failure rate with DMARC is about 7.5% of the mails which have a DMARC policy associated. And with ARC we can compensate the failure in ab

Re: [dmarc-ietf] Using CNAME records to DMARC templates causes issues

2021-03-02 Thread Henning Krause
Hi, true, the RFC states nothing about CNAMEs. It would be great to have that feature, though. Not only would this make the handling with many domains easier, but it would also allow a domain owner to outsource the management of DMARC to a hosting provider. Kind regards, Henning > -Origin

Re: [dmarc-ietf] Multiple SPF in a single auth_results

2020-12-14 Thread Henning Krause
Perhaps the first one is for the mail-from-domain and the other is for the EHLO host? Kind regards, Henning > -Original Message- > From: dmarc [mailto:dmarc-boun...@ietf.org] On Behalf Of Brotman, Alex > Sent: Montag, 14. Dezember 2020 16:35 > To: dmarc@ietf.org > Subject: [dmarc-ietf]