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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)
  • Why Magic Link Emails Fail: Deliverability Issues in Passwordless Authentication - November 2, 2026
  • DMARC Pricing 2026: Typical Costs in the USA and Japan - October 26, 2026
  • DMARC Requirements in Japan: MIC, JSDA and the Anti-Phishing Council - October 26, 2026
Cloud Security Solutions 01

Cloud Security Solutions

Blog
Cloud security solutions help protect data against unauthorized access, modification, and destruction.
December 20, 2022
DMARC Training How to become an Email Authentication Expert 01

DMARC Training: How to become an Email Authentication Expert?

Blog
DMARC training is important because it teaches you how to use DMARC in your business.
December 19, 2022
Outbound Email Security3

Outbound Email Security

Blog
Outbound email security ensures emails sent from your own domain to external sources are free from impersonation and phishing.
December 19, 2022
What is DKIM Permerror 01

How to fix DKIM Permerror?

Blog
DKIM Permerror or DKIM permanent error can be a result of a failed DKIM verification due to missing header fields.
December 16, 2022
Types of Cyber Security Breaches 01

Types of Cyber Security Breaches

Blog
If you know the types of cyber security breaches it becomes easier to take the necessary precautions to protect your organization's data and network.
December 12, 2022
When Was Email Invented  A Brief History of Email 01

When Was Email Invented? A Brief History of Email

Blog
When was email invented?: The first emails were sent by Ray Tomlinson in 1971. This is where the history of email starts.
December 8, 2022
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Latest Blogs

  • Magic Link Emails
    Why Magic Link Emails Fail: Deliverability Issues in Passwordless AuthenticationNovember 2, 2026 - 7:17 am
  • Magic Link Emails
    DMARC Pricing 2026: Typical Costs in the USA and JapanOctober 26, 2026 - 7:00 am
  • Magic Link Emails
    DMARC Requirements in Japan: MIC, JSDA and the Anti-Phishing CouncilOctober 26, 2026 - 1:52 am
  • Magic Link Emails
    Top DMARC Solutions in Japan (2026)October 26, 2026 - 1:48 am

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