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)

SSL vs TLS Protocols: What’s the Difference? - August 13, 2026
What Is URL Manipulation (URL Rewriting)? How Attackers Hijack Trusted Links to Hide Phishing - August 10, 2026
Microsoft Account Security Alert Email: How to Spot Scams and Protect Your Domain - August 9, 2026

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: A Complete Guide to DMARC Reporting

Learn the difference between DMARC RUA and RUF reports, how each works, what data they contain, and how to use them to monitor email authentication.

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.

Iot Security Risks and How to Prevent Them_

IoT Security Risks and How to Prevent Them

Exploring the IoT security risks associated with Internet of Things (IoT) technology and ways to actively mitigate them.

Email Marketing Deliverability Best Practices

Email Marketing Deliverability Best Practices

Blog, Email Deliverability

Improving your email marketing deliverability is crucial to the success of your email marketing campaigns - email authentication can help!

DMARC ruf security problem

Problems with DMARC RUF Reports and How We Fix Them

DMARC RUF report data often poses security problems when served over an unencrypted interface. Try PowerDMARC instead!