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  • Authors
  • Yunes Tarada
  • About
  • Latest Posts
Yunes Tarada
Domain & Email Security Expert at PowerDMARC
Yunes is an Operations Team Lead at PowerDMARC with expert knowledge in email authentication and security. Yunes is a Microsoft-certified Azure Administrator Associate with certifications in CompTIA A+ and many more.
Latest posts by Yunes Tarada (see all)
  • SPF flattening: What is it and why do you need it? - July 28, 2026
  • DMARC for Office 365 Setup Guide (2026) - July 21, 2026
  • How to Fix “DKIM Signature Is Not Valid” and “Body Hash Not Verified” Errors - July 16, 2026
A-Step-by-Step-Guide-to-Setting-Up-SPF,-DKIM,-and-DMARC-for-Wix

A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for Wix

Blog, Email Security
Learn how to configure SPF, DKIM, and DMARC for Wix step by step. Authenticate your domain, prevent spoofing, and improve email deliverability using Wix and PowerDMARC.
January 26, 2026
fix smtp banner error

How to Fix “Reverse DNS Does Not Match the SMTP Banner” Error

Blog, Email Security
Learn what the “Reverse DNS does not match the SMTP banner” error means, why it affects email delivery, and how to fix it step by step.
January 22, 2026
what-is-CAA

What Is a CAA Record? DNS Security Guide

Blog, Cybersecurity
Understand what a CAA record is, how it protects domains, and why it matters for email and SSL security. Learn how CAA works and how to configure it.
December 24, 2025
is-it-safe-to-open-spam-emails-risks-and-safety-tips

Is It Safe to Open Spam Emails? Risks & Safety Tips

Blog
Learn what happens when you open a spam email, the risks involved, and the steps to protect your inbox and devices. Stay safe with simple email security tips.
December 16, 2025
top-15-cybersecurity-metrics-every-team-should-track

Top 15 Cybersecurity Metrics Every Team Should Track

Blog
Explore essential cybersecurity metrics for monitoring threats, improving response times, tracking vulnerabilities, and guiding security decisions.
December 15, 2025
what-is-ai-phishing-a-guide-to-emerging-cyber-threats

What Is AI Phishing? A Guide to Emerging Cyber Threats

Blog
Protect yourself from rising AI phishing threats—learn how these attacks work and how to stay secure. Read the full guide now.
December 11, 2025
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