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Dmarc as a Service

Marketers take note: Gmail might turn you into a question mark

Getting email authentication right just got a lot more important. Google’s Gmail team announced this week that it would be…

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Dmarc as a Service

Understanding email authentication headers

Emails look pretty simple at first glance. You have a To, From, Subject, and Body. There’s not much else to…

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Dmarc as a Service

The 4 most frequent email authentication mistakes

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Dmarc as a Service

Two common problems with SPF you’re probably overlooking

Sender Policy Framework (SPF) is an open, DNS-based email authentication system that gives domain owners control over which IP addresses are…

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Dmarc as a Service

Why you shouldn’t be afraid to insert email authentication into your DNS

The Domain Name System is one of the core services on the Internet. It’s not much of an exaggeration to…

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Dmarc as a Service

DKIM for ESPs: The struggle of living up to the ideal

Note: A version of this post also appeared on CircleID. Given the increase in email fraud (phishing) and an increasingly complex…

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Dmarc as a Service

FAQ: DMARC for email service providers (ESPs)

What is DMARC? DMARC — Domain-based Message Authentication, Reporting and Conformance — is an open email authentication standard that sending domains use…