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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)
  • 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
  • Email Deliverability Testing: What It Is and How to Use It - November 17, 2025
what is dmarc blog

What is DMARC?

Blog
One of the easiest ways to put yourself at risk of losing your data is to use email. No, seriously — the sheer number of businesses that face data breaches or get hacked because of an email phishing scam is staggering. So why do we still use email, then?
July 7, 2020
stop spoofing blog

5 Steps to Prevent Email Spoofing

Blog
Imagine you get to work one day, settle down at your desk, and open up your computer to check the news. Then you see it. Your organization’s name is all over the headlines — and it’s not good news. Someone launched an email spoofing attack from your domain, sending phishing emails to people all over the world. And many of them fell for it.
June 23, 2020
insurance

How Phishing Scams Are Using Office 365 to Target Insurance Firms

News
Email is often the first choice for a cybercriminal when they’re launching because it’s so easy to exploit. Unlike brute-force attacks which are heavy on processing power, or more sophisticated methods that require a high level of skill, domain spoofing can be as easy as writing an email pretending to be someone else.
May 13, 2020
Phishing Blog banner 821x308

Types of Email Phishing Attacks

Blog
Email phishing has evolved over the years from gamers sending prank emails to it becoming a highly lucrative activity for hackers across the world.
May 8, 2020
covid spoofing

How Attackers Are Using the Coronavirus to Scam You

News
As organisations set up charity funds around the world to fight Covid-19, a different sort of battle is being waged in the electronic conduits of the internet. Thousands of people around the world have fallen prey to email spoofing during the coronavirus pandemic. It’s become increasingly common to see cybercriminals use real domain names of these organisations in their emails to appear legitimate.
April 13, 2020
What is DMARC and why your business needs to get on board

What is DMARC and why do you need it?

Blog
According to the 2019 Cost of Data Breach Report, from Ponemon Institute and IBM Security, the global average cost of a data breach is $3.92 million! This cyberattack business is a lucrative one. In fact, Business Email Compromise generates higher ROI than any other cyberattack. According to the 2019 Internet Crime Report, it reported losses of over $1.7 billion. 
April 13, 2020
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