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  • Authors
  • Ahona Rudra
  • About
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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)
  • Microsoft Sender Requirements Enforced— How to Avoid 550 5.7.15 Rejections - April 30, 2025
  • How to Prevent Spyware? - April 25, 2025
  • How to Set Up SPF, DKIM, and DMARC for Customer.io - April 22, 2025
DNS record. Main types of DNS Records

What is a DNS Record? | 8 Main Types of DNS Records

Blog
DNS records, or Domain Name System records, are the data that you store in your domain's database. These records define how your website is hosted and what can be accessed on it. They tell the internet where to find your website and how to interact with it.
August 17, 2022
What is a DMARC Parser

What is a DMARC Parser and how can you use it?

Blog
A DMARC parser is an online tool that helps you translate your DMARC authentication data into a format that can be easily perceived by a non-technical person with no prior knowledge of markup languages.
August 16, 2022
How to recover from a ransomware attack

How To Recover from a Ransomware Attack?

Blog
You need to quickly figure out how to recover from a ransomware attack if you have fallen victim to one. First things first: You shouldn’t pay the ransom! Do this instead:
August 15, 2022
Top 5 Email Security Tools

Top 5 Email Security Tools of 2022

Blog
Email security tools are an investment that will provide you long-term benefits if leveraged the right way. Today we discuss top 5 tools that are a game-changer.
August 10, 2022
Email Data Loss Prevention

Email Data Loss Prevention with DMARC

Blog
Email Data loss prevention is a process that goes beyond alerts and reports to protect your most sensitive data by enforcing compliance rules. This article describes how DMARC strengthens this very proactive DLP approach!
August 8, 2022
DMARC Subdomain Delegation

DMARC Subdomain Delegation

Blog
DMARC subdomain delegation can help domain owners delegate subdomains or a top-level domain to a third party in a way that is DMARC compliant. Full subdomain delegation guide for sending on behalf of others.
August 5, 2022
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