
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.
SPF Best Practices: Avoiding SPF Record Flattening
Cisco ESA DMARC Configuration Guide
Source Guide: Mailgun
Source Guide: Mailchimp Transactional (Mandrill)
Cisco CES DMARC reporting configuration
Source Guide: Constant Contact
How to ask your vendor to send DMARC-compliant email on your behalf
Source Guide: Amazon SES
Reject inbound emails failing DMARC with Microsoft 365