On 2021-02-21 19:44, Dominic Raferd wrote:
Presumably interfacefm.com has been hacked, but not to the extent that they can intercept incoming replies.I stand corrected; but as they specify p=none, the mail must still pass.
in what way should it pass ?dmarc tests spf, dkim, and opendmarc from github trunk validates arc chains aswell, there is no garenti that anything pass
only sendgrid maked that mistake, sorry sendgrid