Protecting systems, networks, and data from digital threats.
Using wildcard DMARC policies without SPF support can negatively impact email deliverability and client trust.
Top level domain choice significantly impacts email deliverability and spam filtering outcomes for marketing campaigns.
EDV records appear optional since DMARC reports often send successfully without explicit external destination verification.
Even with p=reject, some email servers may still accept spoofed messages, creating residual risks.
Mailchimp’s auto-DKIM setup may replace strict DMARC, exposing domains to spoofing and phishing attacks.
Microsoft DMARC aggregate reports reveal recipient domains, creating insider threats and increasing phishing risk.
Unexpected SPF and CNAME modifications bypassed DMARC, raising concerns about domain security with GoDaddy.
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