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  • Home 1
  • 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)
  • Top 7 Best Email Verification Tools for Secure Delivery - November 28, 2025
  • CNAME vs A Record: Which DNS Record Should You Use? - November 18, 2025
  • DMARC MSP Case Study: How PowerDMARC Secures Amalfi Technology Consulting Client Domains from Spoofing - November 17, 2025
What Is a DNS A Record

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

Blog
A DNS A record contains the IP address of the host computer (or hostname) that you want to be associated with your domain name.
November 12, 2025

Cold Email Best Practices: Improve Deliverability

Blog
Cold email still works in 2025—but only if done right. Learn best practices, deliverability tips, and how to secure your domain for real results.
November 12, 2025
Google and Yahoo New Requirements 2024

Google and Yahoo Updated Email Authentication Requirements for 2025

Blog
Google and Yahoo announce new email security requirements to take email fraud prevention to the next level in 2024, for a less spammy and secure inbox. 
November 10, 2025
email-security-solutions

PowerDMARC Recognized by Research.com Among Top Email Security Solutions

Blog
Research.com names PowerDMARC among the best email security platforms, recognizing its advanced DMARC, SPF, and DKIM capabilities for domain protection.
November 7, 2025
Fraud-Prevention-and-Detection

Fraud Prevention and Detection: Why “Real-Time” Is Only Half the Story

Blog
Real-time fraud detection helps stop attacks as they happen, but true protection needs predictive prevention and adaptive intelligence.
November 5, 2025
DMARC Requirements

DMARC Requirements in 2025

Blog
DMARC requirements are a list of necessities for a smooth email authentication rollout and enhanced domain protection. Let’s find out what these requirements are!
November 1, 2025
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