Re: [mailop] booking.com dmarc

2019-06-04 Thread Carl Byington via mailop
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Mon, 2019-06-03 at 16:10 -0700, Alan Hodgson via mailop wrote: > You can sign with a sub-domain or parent domain as long as they share > the same organizational domain. My understanding was incorrect. Page 10 of RFC7489 says "In relaxed mode,

Re: [mailop] booking.com dmarc

2019-06-03 Thread Alan Hodgson via mailop
On Mon, 2019-06-03 at 15:38 -0700, Carl Byington via mailop wrote: > We can (manually) compensate for errors in dmarc records. For > example,booking.com has a p=reject, but we see mail "From: > .*@booking.com" dkimsigned by sg.booking.com. Strict dmarc would > reject that. We enforce arequirement