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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)
  • DMARC MSP Case Study: How Presis Improved Client Email Deliverability with PowerDMARC - September 17, 2026
  • How to Tell if an Email Is Fake: Red Flags to Watch Out For - September 14, 2026
  • Scam Email Checker: How to Tell If an Email Is Legitimate - September 13, 2026
BEC blog

How to Protect Small Businesses from BEC with Email Authentication?

Blog
Email authentication protocols like DMARC can help you minimize BEC effectively, while staying within your budget!
January 28, 2021
mta sts blog

Enhancing Email Security with MTA-STS and SMTP TLS Reporting

Blog
Ensuring email encryption in transit and reporting delivery issues has never before been easier with powerDMARC's hosted MTA-STS and TLS-RPT
January 26, 2021
email forwarding

Email Forwarding and Its Impact on DMARC Authentication-Results

Blog
Email forwarding can drastically impact your SPF and DKIM authentication results and lead to DMARC failure.
December 30, 2020
man in the middle sniffer

What is TLS Downgrade Attack? How MTA-STS Comes to the Rescue?

Blog
TLS downgrade attacks can enable attackers to convert a secure connection into an insecure one and access and tamper with your messages. Learn about how MTA-STS mitigates TLS downgrade attacks and makes mail server connection secure.
December 10, 2020
powerbimi blog

Why Do You Need BIMI Implementation for Enhancing Brand Recall?

Blog
In order to provide their emails with an additional layer of protection, businesses need to implement a new standard like Brand Indicators for Message Identification (BIMI), as it promises to take consumer confidence to the next level. 
December 1, 2020
black friday blog

Black Friday to Incur Surge in Email Spoofing Attacks- Are You Prepared?

Blog
With Black Friday creeping up on us, online retail stores and e-commerce platforms need to upgrade their security suit with DMARC in order to protect against email spoofing attacks.
November 24, 2020
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    SPF Record SyntaxSeptember 14, 2026 - 2:33 pm
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    How to Tell if an Email Is Fake: Red Flags to Watch Out ForSeptember 14, 2026 - 2:05 am
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    Oracle Email Delivery DKIM, DMARC, and SPF Setup GuideSeptember 14, 2026 - 1:54 am
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    DKIM Fail: What Each Error Means and How to Fix ItSeptember 13, 2026 - 8:23 pm

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