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)

PCI DSS 4.0.1 For Hotels: Email Authentication Strategies - February 17, 2026
Top 10 DMARC Monitoring Tools for Managing Large Domain Portfolios in 2026 - February 17, 2026
Top 10 Email Authentication Tools for 2026 - February 17, 2026

How to check if your email sources are reliable

How to Check if Your Email Sources are Reliable?

It's always a concern when you send emails, and want to be sure that the sources you're using are reliable and trustworthy.

How-to-protect-your-Password-from-AI

How to Protect Your Passwords from AI

AI password cracking and guessing tools pose a serious threat to your online safety. Here’s how you can protect your passwords from AI:

What are Identity-based attacks and how to stop them_

What are Identity-based Attacks and How to Stop Them?

Learn about identity-based attacks and how to protect yourself from cyber threats in this informative blog.

What-are-DKIM-Replay-Attacks-and-How-to-Protect-Against-Them

What are DKIM Replay Attacks and How to Protect Against Them?

In a DKIM replay attack an attacker can resend a DKIM-signed message to multiple recipients, taking advantage of the original domain’s reputation.

RUA vs RUF - Different DMARC Report Types Explained

RUA vs RUF – Different DMARC Report Types Explained

While RUA reports provide essential information on authentication results and sending sources, RUF reports may shed light on attack incidents.

Understanding Domain Spoofing and How to Stay Protected

Understanding Domain Spoofing and How to Stay Protected

Domain spoofing is a dangerous form of impersonation attack on your domain name that can taint your online reputation and credibility.