Ahona Rudra - PowerDMARC

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Ahona Rudra

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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)

PCI DSS 4.0.1 For Hotels: Email Authentication Strategies - February 17, 2026
Top 10 DMARC Monitoring Tools for Managing Large Domain Portfolios in 2026 - February 17, 2026
Top 10 Email Authentication Tools for 2026 - February 17, 2026

How does DNS work

How Does DNS Work?

Domain Name Systems (DNS) convert human-readable domain names into IP addresses that computers can understand.

Common Mistakes to Avoid When Configuring SPF Settings

Common Mistakes to Avoid when Configuring SPF Settings

Common mistakes in your SPF settings can completely invalidate your record and hamper your authentication efforts. Here’s what you need to do.

How easy is it to spoof email

How Easy is it to Spoof Email?

Spoofing an email is simpler than you may think, and all it takes is a few technical skills and access to basic software.

The Impact of DKIM Policy on Email Deliverability and Anti Spam Measures

The Impact of DKIM Policy on Email Deliverability and Anti-Spam Measures

Setting up an appropriate DKIM policy prevents emails from being altered in transit

Cybersecurity and Machine Learning staying ahead of machine learning based email fraud

Cybersecurity and Machine Learning: Staying Ahead of Machine Learning-based Email Fraud

Cybersecurity and Machine Learning can work together in unison to prevent email fraud and help organizations stay one step ahead of attackers online.

ChatGPT and cyber security

ChatGPT and Cybersecurity

ChatGPT can be both a blessing and a curse when it comes to cybersecurity. We will explore both sides of ChatGPT and Cybersecurity