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  • Home 1
  • 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)
  • Vendor Email Compromise (VEC): How to Stop Attacks from Trusted Vendors - July 3, 2025
  • Marketing Emails Not Reaching Customer Inboxes - July 2, 2025
  • DMARC MSP Case Study: How S-IT Automated Email Authentication Management with PowerDMARC - June 29, 2025
What is DNS spoofing 1

What Is DNS Spoofing?

Blog
What Is DNS Spoofing? The DNS has never been secure in and of itself. This has encouraged bad actors to exploit the problem over time and develop sophisticated DNS-based attacks, such as DNS spoofing.
May 26, 2022
What is an impersonation attack

What is an Impersonation Attack?

Blog
This article shares detailed information on impersonation attacks, the impersonation attack types, as well as tips on how to stay protected against email impersonation.
May 24, 2022
Top 5 Email Marketing Tools For Online Businesses

Top 5 Email Marketing Tools for Online Businesses

Blog
Email marketing tools are a vital ingredients in the digital strategy of any business in 2022. As a small business, email marketing is the way to go if you're looking for an easy way to generate more leads and build your brand credibility.
May 17, 2022
SPF Policy for Email Senders

SPF Policy for Email Senders

Blog
An SPF policy is a list of mail servers authorized to send messages on behalf of your domain. When someone tries to send you an email, their server checks the SPF policy for your domain to determine if it should accept the message or not.
May 17, 2022
What is BlackCat Ransomware

What is BlackCat Ransomware?

Blog
The FBI has recently issued a warning about a new strain of ransomware known as the BlackCat Ransomware (Noberus and AlphaV). Free BlackCat ransomware prevention guide with DMARC.
May 9, 2022
Cyber Resilience and DMARC

Cyber Resilience and DMARC

Blog
Cyber resilience builds on the baseline of good cyber security practices by addressing businesses' ability to withstand, recover and counter cyber threats. Make DMARC a part of your company’s cyber resilience framework.
April 7, 2022
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    Best MTA-STS Providers to Secure Your EmailsJuly 4, 2025 - 8:11 am
  • Vendor Email Compromise (VEC): How to Stop Attacks from Trusted VendorsJuly 3, 2025 - 3:06 am
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