Ahona Rudra - PowerDMARC

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Ahona Rudra

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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 DNS Tunneling? Attacks, Detection, and Prevention - October 12, 2026
DoH vs DoT: What is the Difference Between DNS over HTTPS and DNS over TLS? - October 12, 2026
What Is DNS? How the Domain Name System Works - October 10, 2026

Microsoft Announces DMARC Aggregate and policy handling rollouts for 2023

Microsoft Announces DMARC Aggregate and policy handling rollouts for 2025

Microsoft will be rolling out DMARC aggregate and policy handling features as announced in their 2023 DMARC roadmap.

How to stop Email Fraud

How to Stop Email Fraud?

Email Fraud can occur in various ways and there are a variety of solutions one can use to stop email fraud like email authentication.

The Importance of SPF Configuration in Email Authentication

The Importance of SPF Configuration in Email Authentication

SPF configuration can prevent email spoofing and phishing attacks, enhancing email security and trustworthiness.

DMARC for Email Marketers

DMARC for Email Marketers

DMARC for email marketers will help you improve the deliverability of your messages to reach your target audience more effectively

The Role of Email Protocols in Email Security

The Role of Email Protocols in Email Security

Email protocols define the rules and procedures for sending and receiving email messages.

What is Barrel Phishing and how to prevent it

What is Barrel Phishing and How to Prevent it?

Barrel phishing attacker sends an email to large groups of people, hoping that at least some will click on the malicious attachment or link.