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)

DMARC MSP Case Study: The Great Geek Expands SMB Email Security Services with PowerDMARC - June 25, 2026
How Email Spoofing-as-a-Service Works and How To Stop It - June 24, 2026
Phishing Reconnaissance: How Attackers Identify and Target Vulnerable Domains - June 24, 2026

email deliverability testing

Email Deliverability Testing: What It Is and How to Use It

Blog, Email Deliverability, Email Security

Frustrated with emails landing in spam? Learn how email deliverability testing helps you reach inboxes and boost campaign success.

why is DMARC important

Why is DMARC Important? [2026 Updated]

Learn why DMARC is important for blocking phishing, securing your domain, and ensuring email deliverability in 2025. Stay compliant and protected.

What is Fileless malware

What Is Fileless Malware? How It Works and How to Stop It

Fileless malware is a type of malicious code that operates entirely in the memory of a computer system without creating any files on the hard drive.

Gmail-Enforcement-2025

Gmail Enforcement 2025: Google Begins Rejecting Non-Compliant Emails

Starting November 2025, Gmail will reject non-compliant bulk emails. Learn what changes, key requirements, and how to stay compliant with PowerDMARC.

What Is a DNS A Record

What Is a DNS A Record? Definition, Purpose, and Examples

A DNS A record contains the IP address of the host computer (or hostname) that you want to be associated with your domain name.

Cold Email Best Practices: Improve Deliverability

Email Deliverability, Blog

Cold email still works in 2026—but only if done right. Learn best practices, deliverability tips, and how to secure your domain for real results.