6 articles
How to detect SaaS tools sending emails from your domain without authorization: DMARC reports, unknown source identification, resolution workflow, and continuous monitoring.
Complete guide to email-related DNS records: MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI, PTR. Each record explained with concrete examples.
How to read email headers: Received, Return-Path, Authentication-Results, ARC, DKIM-Signature. Complete guide to diagnosing deliverability issues.
Step-by-step guide to moving your DMARC policy from none to reject: recommended timeline, shadow IT pitfalls, the role of RUA reports, and a migration checklist.
Practical guide to interpreting DMARC aggregate reports: XML format, legitimate vs suspicious sources, shadow IT, and how to use the data to strengthen your policy.
Complete guide to setting up a DMARC record on your domain: syntax, policies, RUA reports and best practices.