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  • Home 1
  • 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 S-IT Automated Email Authentication Management with PowerDMARC - June 29, 2025
  • PowerDMARC Dominates G2 Summer Reports 2025 in the DMARC Software Category - June 29, 2025
  • Is Cold Email Still Effective in 2025? Best Practices for Outreach and Security - June 20, 2025
SPF Violation

SPF Violation

Blog
Emails sent by marketers may be bounced for a variety of reasons.In most cases, users get a failure notification, such as: “SPF Violation”. Fix SPF violation today to prevent email deliverability issues.
June 7, 2022
SPF Record Syntax

SPF Record Syntax

Blog
This tutorial will guide you to learn more about SPF Record Syntax and its mechanisms, qualifiers, extensions and modifiers.
May 31, 2022
Receiving DMARC reports outside your domain

What is DMARC “External Destination Verification”? | Receiving DMARC reports outside your domain

Blog
Receiving DMARC Reports outside your domain is possible through DMARC external destination verification. More about how external domain verification works.
May 30, 2022
Ping Spoofing

What is Ping Spoofing?

Blog
Ping spoofing is the process of sending out fake pings to a network. This is done by sending pings to an address that does not exist on the network and then logging the responses for future use.
May 30, 2022
What is DNS spoofing 1

What Is DNS Spoofing?

Blog
What Is DNS Spoofing? The DNS has never been secure in and of itself. This has encouraged bad actors to exploit the problem over time and develop sophisticated DNS-based attacks, such as DNS spoofing.
May 26, 2022
What is an impersonation attack

What is an Impersonation Attack?

Blog
This article shares detailed information on impersonation attacks, the impersonation attack types, as well as tips on how to stay protected against email impersonation.
May 24, 2022
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  • Is Cold Email Still Effective in 2025? Best Practices for Outreach and SecurityJune 20, 2025 - 1:37 am
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