Sender Policy Framework (SPF) is an open, DNS-based email authentication system that gives domain owners control over which IP addresses are…
Category: Dmarc as a Service
The Domain Name System is one of the core services on the Internet. It’s not much of an exaggeration to…
Note: A version of this post also appeared on CircleID. Given the increase in email fraud (phishing) and an increasingly complex…
What is DMARC? DMARC — Domain-based Message Authentication, Reporting and Conformance — is an open email authentication standard that sending domains use…