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A scam email sent from @google.com passed SPF, DKIM, and DMARC without a compromised account. Here’s what it reveals about modern email threats.
Non-compliant emails face gradual rejection; ensure DKIM, SPF, and DMARC are properly configured.
Google has ceased sending DMARC reports, creating blind spots for email security monitoring.
June 1 marks strict enforcement of Google and Yahoo email authentication requirements for senders.
Ensure email HTML templates avoid homoglyphs to prevent spam filters blocking legitimate marketing emails.
When not into email security - out on the golf course.
DMARC aggregate reports continue despite significant syntax errors, as Microsoft and Google overlook issues.
