Email Security

Focuses on protecting email systems from threats such as phishing, malware, spam, spoofing, and unauthorized access, ensuring safe and secure communication.

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Why Some Domains Are Heavily Spoofed While Others Are Safe

Spoofing targets depend on domain exposure, authentication gaps, and automation—not company size or staff count.

Why Some Domains Are Heavily Spoofed While Others Are Safe
Email Security
How a Rare 3-Character Domain Exposes the Reality of Email Spoofing

Even small, lightly-used domains can be exploited for spoofing, phishing, and scams without owner knowledge.

How a Rare 3-Character Domain Exposes the Reality of Email Spoofing
Email Security
Spoofed AppSheet Email Highlights Limits of DKIM, SPF, and DMARC

Threat actors abused AppSheet to send phishing emails that passed DKIM and DMARC checks.

Spoofed AppSheet Email Highlights Limits of DKIM, SPF, and DMARC
Email Security
Why Email Open Rates and Click-Through Rates Can Be Misleading

Open and click rates don’t always reflect true engagement—manual replies tell the real story.

Why Email Open Rates and Click-Through Rates Can Be Misleading
Email Security
Email Security is the Foundation of Email Deliverability

DKIM, SPF, and DMARC form the foundation for secure email delivery and prevent spoofing.

Email Security is the Foundation of Email Deliverability
Email Security
Microsoft and Google DMARC Reports Ignore Syntax Errors

DMARC aggregate reports continue despite significant syntax errors, as Microsoft and Google overlook issues.

Microsoft and Google DMARC Reports Ignore Syntax Errors
Email Security
How Long Will Google Own Gmail.com?

Gmail.com’s ownership by Google seems indefinite, with no foreseeable reason for it to expire.

How Long Will Google Own Gmail.com?
Email Security