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

Understanding the Impact of IP DDoS Attacks on Networks and Systems

Understanding the Impact of IP DDoS Attacks on Networks and Systems

IP DDoS attacks flood a target's network or system with traffic from multiple sources.

What is Envelope to in DMARC Aggregate Reports

What is Envelope to in DMARC Aggregate Reports?

The DMARC Envelope to column on the PowerDMARC dashboard provides information about the recipient's email service provider (ESP) type.

How to authenticate email

How to Authenticate Emails?

To authenticate email you as a domain owner must implement email authentication protocols like DMARC, DKIM and SPF.

How does DNS work

How Does DNS Work?

Domain Name Systems (DNS) convert human-readable domain names into IP addresses that computers can understand.

Common Mistakes to Avoid When Configuring SPF Settings

Common Mistakes to Avoid when Configuring SPF Settings

Common mistakes in your SPF settings can completely invalidate your record and hamper your authentication efforts. Here’s what you need to do.

How easy is it to spoof email

How Easy is it to Spoof Email?

Spoofing an email is simpler than you may think, and all it takes is a few technical skills and access to basic software.