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  • Authors
  • Ahona Rudra
  • About
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Ahona Rudra
Domain & Email Security Expert at PowerDMARC
Ahona is the Marketing Manager at PowerDMARC, with 5+ years of experience in writing about cybersecurity topics, specializing in domain and email security. Ahona holds a post-graduation degree in Journalism and Communications, solidifying her career in the security sector since 2019.
Latest posts by Ahona Rudra (see all)
  • DMARC MSP Case Study: How CORE Networks Scaled Email Security Compliance Across Clients with PowerDMARC - July 30, 2025
  • What Is SMS Spoofing? Definition, Examples & Risks - July 21, 2025
  • What Are Datacenter Proxies? Definition, Uses & Benefits - July 21, 2025

Is Cold Email Still Effective in 2025? Best Practices for Outreach and Security

Blog
Cold email still works in 2025—but only if done right. Learn best practices, deliverability tips, and how to secure your domain for real results.
June 20, 2025

DMARC MSP Case Study: How PrimaryTech Simplified Client Domain Security with PowerDMARC

Success Stories
UK-based MSP Primary Tech simplified domain security for multiple client domains by partnering with PowerDMARC. Read their full success story!
June 18, 2025

DMARC False Positives: Causes, Fixes, and Prevention Guide

Blog
Legitimate emails failing DMARC checks? Discover the top causes of DMARC false positives and how to fix and prevent them to protect email deliverability.
June 13, 2025
Secure Government Email

New Zealand Government Mandates DMARC Under New Secure Email Framework

Blog
New Zealand mandates DMARC enforcement under its new Secure Government Email framework. Learn what this means and how agencies can ensure compliance.
June 9, 2025

What is Email Spoofing?

Blog
Email spoofing security is an imperative addition to your email’s security posture, here’s why. Email spoofing is a form of internet fraud. Leverage email authentication tools to enhance your domain’s email spoofing security.
May 29, 2025

MSP Case Study: How PowerDMARC Became a Game-Changer for HispaColex Tech Consulting

Success Stories
Discover how PowerDMARC empowered HispaColex Tech Consulting to bolster client email security, enhance customer satisfaction, and gain a competitive edge.
May 26, 2025
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