Same ESP, Different Country

📰 Medium · Cybersecurity

DMARC compliance rates vary by country for the same email service provider, impacting email deliverability and security

intermediate Published 22 May 2026
Action Steps
  1. Investigate DMARC compliance rates for your email service provider in different countries
  2. Configure DMARC settings to optimize email deliverability
  3. Monitor email deliverability metrics to identify country-specific issues
  4. Research country-specific email regulations and laws to ensure compliance
  5. Implement email authentication protocols to prevent spoofing and phishing attacks
Who Needs to Know This

Cybersecurity and email marketing teams can benefit from understanding these differences to improve email deliverability and security

Key Insight

💡 DMARC compliance rates are not uniform across countries, even for the same email service provider

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DMARC compliance rates vary by country for the same ESP!

Key Takeaways

DMARC compliance rates vary by country for the same email service provider, impacting email deliverability and security

Full Article

The same email service provider can have meaningfully different DMARC compliance rates depending on which country its sending IPs sit in… Continue reading on Medium »
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