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  • Authors
  • Ahona Rudra
  • About
  • Latest Posts
Ahona Rudra
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)
  • Email Deliverability Testing: What It Is and How to Use It - October 31, 2025
  • What Is Fileless Malware? How It Works and How to Stop It - October 31, 2025
  • What Is a DNS A Record? Definition, Purpose, and Examples - October 30, 2025
Captivate-Automates-Email-Delivery-PowerDMARC

DMARC MSP Case Study: Captivate Automates Email Delivery & Authentication Setup with PowerDMARC

Success Stories
Learn how our DMARC MSP Partner, Captivate Technology Solutions, automated email delivery & authentication setup for multiple client domains with PowerDMARC.
October 15, 2025
multiple-domains

Hidden Security Risks of Using Multiple Domains and Subdomains

Blog, Cybersecurity
Discover the hidden security risks of managing multiple domains and subdomains, including subdomain hijacking, domain and email spoofing, and phishing attacks.
October 13, 2025
DMARC-for-government

DMARC for Government and Public Sector Agencies

Blog
DMARC for government helps agencies stop spoofing, secure public emails, and build citizen trust. Explore its importance, global policies, and easy steps to compliance.
October 7, 2025
Cyber-Security-Awareness-Month-

Cyber Security Awareness Month

Blog
October is Cyber Security Awareness Month! Explore its origins, purpose, and the essential toolkit every business and individual needs to stay cyber-safe.
October 7, 2025
What are the Common Indicators of a Phishing Attempt

Top 12 Email Phishing Indicators That Expose Scams

Blog
While phishing attacks are a serious threat to a business, a know-how of the common indicators of a phishing attempt helps you spot these attacks before they could strike.
October 2, 2025
SPF Record Syntax

SPF Record Syntax: Components, Rules, and Examples

Blog
This tutorial will guide you to learn more about SPF Record Syntax and its mechanisms, qualifiers, extensions and modifiers.
October 2, 2025
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Latest Blogs

  • email deliverability testing
    Email Deliverability Testing: What It Is and How to Use ItOctober 31, 2025 - 12:26 pm
  • How-to-Check-Email-Deliverability
    How to Check Email Deliverability: Tools and TipsOctober 31, 2025 - 12:07 pm
  • What is Fileless malware
    What Is Fileless Malware? How It Works and How to Stop ItOctober 31, 2025 - 11:45 am
  • What Is a DNS A Record
    What Is a DNS A Record? Definition, Purpose, and ExamplesOctober 30, 2025 - 3:00 pm

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