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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)
  • What is Gmail Confidential Mode? How Iit Works & How Secure it is - September 3, 2026
  • AI Phishing Emails: How to Verify AI-Written Emails Before You Trust Them - August 31, 2026
  • Email Security Debt: The Cybersecurity Metric Nobody Measures - August 31, 2026
NCSC Mail Check changes

NCSC Mail Check Changes & Their Impact on UK Public Sector Email Security

Blog, Email Security
Discover how the 2025 changes to NCSC Mail Check will impact UK public sector organizations and learn strategies for maintaining robust protection against phishing and spoofing.
February 23, 2026
NCSC Mail Check changes

DMARC MSP Case Study: How Aibl Simplified Email Authentication Management for Clients with PowerDMARC

Success Stories
Learn how Australian technology consulting MSP Aibl, simplified email authentication management for multiple client domains with PowerDMARC.
February 21, 2026
NCSC Mail Check changes

PCI DSS 4.0.1 For Hotels: Email Authentication Strategies

Blog
A practical guide to PCI DSS 4.0.1 compliance for hotels. Email authentication strategies, multi-property management, and guest data security.
February 17, 2026
NCSC Mail Check changes

Top 10 DMARC Monitoring Tools for Managing Large Domain Portfolios in 2026

Blog
Compare 10 DMARC monitoring tools for large domain portfolios in 2026 with key features, official pricing, MSP multi-tenant fit, and rollout tips for moving from p=none to enforcement. Includes PowerDMARC.
February 17, 2026
NCSC Mail Check changes

​​Top 10 Email Authentication Tools for 2026

Blog, Email Deliverability
Email authentication is mandatory in 2026. Compare the best DMARC tools, pricing, and features to secure deliverability and stop spoofing.
February 17, 2026
NCSC Mail Check changes

CSA Requires DMARC for Cyber Essentials Mark Certification

Blog, DMARC
CSA requires/recommends DMARC for Cyber Essentials Mark certification. Learn what it means, why it matters, and how organizations can comply.
February 10, 2026
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Latest Blogs

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    BIMI 2.0: What’s New in the BIMI Specification and What It Means for SendersSeptember 8, 2026 - 7:37 am
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    What Is the BIMI AVP Tag? Avatar Preference ExplainedSeptember 8, 2026 - 6:53 am
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    The New Way Hackers Are Tricking Financial AI AssistantsSeptember 7, 2026 - 8:37 am

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