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  • Authors
  • Ahona Rudra
  • About
  • Latest Posts
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 Digital Infinity IT Group Streamlined Client DMARC & DKIM Management with PowerDMARC - April 21, 2026
  • What is DANE? DNS-Based Authentication of Named Entities Explained (2026) - April 20, 2026
  • VPN Security 101: Best Practices for Protecting Your Privacy - April 14, 2026

What is DNS Hijacking: Detection, Prevention, and Mitigation

Blog
Learn how DNS hijacking works, how to detect it, and proven steps to fix and prevent attacks.
March 7, 2025

PowerDMARC Ranks Among G2’s Top 100 Fastest-Growing Software Companies 2025

Blog
PowerDMARC secures a spot in G2’s Top 100 Fastest-Growing Software Companies of 2025! Learn how our innovative email authentication solutions drive security, trust, and growth.
February 28, 2025
Understanding the limitations of SPF in email authentication

SPF Record Limitations: Understanding SPF Limits in Email Authentication

Blog
Learn about SPF limitations, including the 10 DNS lookup limit that causes email failures. Discover how to detect, fix, and optimize your SPF record.
February 27, 2025

DMARC MSP Case Study: How QIT Solutions Simplified Email Security for Clients with PowerDMARC

Success Stories
Read the full story of how US-based MSP QIT Solutions simplified email security for multiple client domains by partnering with PowerDMARC.
February 26, 2025

DMARC FO Tag Explained: DMARC Failure Reporting Options

Blog
Learn how the DMARC FO tag enhances email security by helping you receive failure reports. Understand its settings and how to use it for effective email authentication.
February 21, 2025

What is an Invalid Domain Name and How to Fix it

Blog
An invalid domain name can disrupt your website or email. Learn the common reasons and practical solutions to get your domain back on track.
February 21, 2025
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Latest Blogs

  • FIPS Compliance: How to Harden Your Infrastructure Before the 2026 DeadlineApril 20, 2026 - 7:22 am
  • What-Is-DANE--DNS-Based-Authentication-of-Named-Entities-Explained-(2026)
    What is DANE? DNS-Based Authentication of Named Entities Explained (2026)April 20, 2026 - 1:45 am
  • dmarcbis
    DMARCbis Explained – What’s Changing and How to PrepareApril 16, 2026 - 8:32 am
  • VPN-Security-101--Best-Practices-for-Protecting-Your-Privacy-
    VPN Security 101: Best Practices for Protecting Your PrivacyApril 14, 2026 - 6:46 am

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