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  • Authors
  • Ahona Rudra
  • About
  • Latest Posts
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)
  • Microsoft Sender Requirements Enforced— How to Avoid 550 5.7.15 Rejections - April 30, 2025
  • How to Prevent Spyware? - April 25, 2025
  • How to Set Up SPF, DKIM, and DMARC for Customer.io - April 22, 2025
DMARC Requirements

DMARC Requirements in 2025

Blog
DMARC requirements are a list of necessities for a smooth email authentication rollout and enhanced domain protection. Let’s find out what these requirements are!
June 30, 2022
Email multi factor authentication

Email Multi-Factor Authentication

Blog
Email multi-factor authentication is a method of authenticating a user using more than one method. To enable multi-factor authentication, some use two-factor authentication while others deploy a multilayered approach toward sender verification
June 30, 2022
How to encrypt email

How to encrypt email?

Blog
Email encryption is the process of scrambling and disguising the contents of an email so that only the intended recipient can read it. How to encrypt email to enhance your security?
June 28, 2022
Cybersecurity Compliance 101

Cybersecurity Compliance 101

Blog
Cybersecurity compliance is a growing area of concern for many businesses. It is important that your business is aware of the cybersecurity requirements and has a plan in place to achieve compliance on emails, network, activities and more.
June 28, 2022
Can I set up DMARC without DKIM

Can I set up DMARC without DKIM?

Blog
This article describes whether or not you can set up DMARC without DKIM and the consequences of setting DMARC policies without DKIM signatures.
June 28, 2022
Is DMARC Free

Is DMARC Free?

Blog
Is DMARC free? The answer to this question is both yes and no. While the DMARC standard is free to use, manual implementation isn’t always a wise decision unless you harbour years and years of hands-on experience.
June 23, 2022
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