Just wanted to add that DMARC isn't really about the DKIM signature itself; it's about whether the domain in RFC5322.From aligns with either SPF or DKIM.
So if SPF is aligned, DMARC will pass even if DKIM fails.
Just wanted to add that DMARC isn't really about the DKIM signature itself; it's about whether the domain in RFC5322.From aligns with either SPF or DKIM.
So if SPF is aligned, DMARC will pass even if DKIM fails.