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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)
  • 7 Third-Party Senders That Commonly Break DMARC (and How to Authenticate Each One) - November 3, 2026
  • Why Magic Link Emails Fail: Deliverability Issues in Passwordless Authentication - November 2, 2026
  • DMARC Pricing 2026: Typical Costs in the USA and Japan - October 26, 2026
What is DNS Authentication and Why is it Important

What is DNS Authentication and Why is it Important?

Blog
DNS authentication is vital to cybersecurity, as it verifies DNS records and prevents attackers from redirecting traffic to malicious sites.
April 18, 2023
Microsoft Announces DMARC Aggregate and policy handling rollouts for 2023

Microsoft Announces DMARC Aggregate and policy handling rollouts for 2025

Blog
Microsoft will be rolling out DMARC aggregate and policy handling features as announced in their 2023 DMARC roadmap.
April 17, 2023
How to stop Email Fraud

How to Stop Email Fraud?

Blog
Email Fraud can occur in various ways and there are a variety of solutions one can use to stop email fraud like email authentication.
April 17, 2023
The Importance of SPF Configuration in Email Authentication

The Importance of SPF Configuration in Email Authentication

Blog
SPF configuration can prevent email spoofing and phishing attacks, enhancing email security and trustworthiness.
April 13, 2023
DMARC for Email Marketers

DMARC for Email Marketers

Blog
DMARC for email marketers will help you improve the deliverability of your messages to reach your target audience more effectively
April 12, 2023
The Role of Email Protocols in Email Security

The Role of Email Protocols in Email Security

Blog
Email protocols define the rules and procedures for sending and receiving email messages.
April 10, 2023
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Latest Blogs

  • third-party email senders
    7 Third-Party Senders That Commonly Break DMARC (and How to Authenticate Each One)November 3, 2026 - 5:02 am
  • third-party email senders
    Why Magic Link Emails Fail: Deliverability Issues in Passwordless AuthenticationNovember 2, 2026 - 7:17 am
  • third-party email senders
    DMARC Pricing 2026: Typical Costs in the USA and JapanOctober 26, 2026 - 7:00 am
  • third-party email senders
    DMARC Requirements in Japan: MIC, JSDA and the Anti-Phishing CouncilOctober 26, 2026 - 1:52 am

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