[opendmarc-users] opendkim 1.3.1 working ok here in most cases; why is this one inbound email failing auth?

[jasonsu at mail-central.com]

On Sat, Jun 11, 2016, at 11:13 AM, Janina Sajka wrote:
> I do have a problem sending mail to microsoft.com. I haven't
> figured out why, and suspect the dmarc failure. Is that possible?

For at least this piece, if you suspect you have OUTbound issues, 1st thing to check is using the message reflectors at

  Message Validation
   https://dmarc.org/resources/deployment-tools/

Jason