Category: Technical Guidance
This is a selection of our blog content that includes useful articles on understanding, deploying and managing DMARC, SPF, DKIM and related technologies.
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SPF-Identified Servers—What is this Source?
Source Guide: Mailchimp
Source Guide: SendGrid
Source Guide: Google Workspace
Source Guide: Microsoft 365
Top DMARC Source Guides
Why SPF Is So Funky in Today’s Modern World
DMARC Deployment Checklist
National Institute of Standards and Technology provides DMARC Guidance