Re: [mailop] exacttarget vs amazon.com dmarc/dkim

2017-08-02 Thread Marc Bradshaw via mailop
I have noticed similar things going on here, spam with clearly bogus DKIM signatures for our domains using a selector which has never been published. I have no clue what they are trying to achieve by this. -- Marc Bradshaw - Deliverability/Abuse at FastMail m...@fastmailteam.com |

Re: [mailop] exacttarget vs amazon.com dmarc/dkim

2017-07-31 Thread Laura Atkins
The good news is: DMARC has a built in method for alerting Amazon to this. And if it’s widespread, then it will definitely come to their attention through proper channels. laura > On Jul 31, 2017, at 9:19 AM, Carl Byington wrote: > > -BEGIN PGP SIGNED

[mailop] exacttarget vs amazon.com dmarc/dkim

2017-07-31 Thread Carl Byington
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Amazon.com asks that mail with header from: of amazon.com that fails dkim should be quarantined. dig _dmarc.amazon.com txt +short "v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc- repo...@bounces.amazon.com;