Spam wastes bandwidth, clogs inboxes, and often carries malware. This guide shows you how to trace spam back to its source IP, extract the evidence from email headers, and file abuse reports that get spammers shut down.
Step-by-step guide to configuring custom domain email with Google Workspace and Microsoft 365. Learn how to set up MX records, SPF, DKIM, and DMARC for professional business email.
Learn how SPF, DKIM, and DMARC DNS records work together to authenticate your email, prevent spoofing, and protect your domain reputation. Includes example records and setup guidance.