7 articles
How email open tracking works: spy pixels, link wrapping, click tracking. Best practices for ethical tracking and better deliverability.
How to detect SaaS tools sending emails from your domain without authorization: DMARC reports, unknown source identification, resolution workflow, and continuous monitoring.
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.
Technical explanation of dual DKIM signatures: why your ESP adds its own signature, the role of Gmail and Yahoo Feedback Loops, and the impact on DMARC alignment.
Everything about email blacklists (RBL/DNSBL): how they work, why your IP or domain is listed, and how to get removed step by step.
Understand the factors that influence your email deliverability: IP reputation, DNS authentication, content, engagement and monitoring.
Everything you need to know about SPF (Sender Policy Framework): syntax, mechanisms, the 10 DNS lookup limit, and step-by-step configuration.