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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

PowerDMARC Achieves the 2024 G2 Fall Leader Badge in DMARC Software

Blog, Email Security
PowerDMARC takes the lead in DMARC software! Recognized by G2 as a Fall 2024 Leader, we offer award-winning email authentication solutions. Get a free demo!
September 27, 2024
safe-email-marketing

8 Safe Email Marketing Tips for Online Businesses

Blog, Cybersecurity
Follow 8 safe email marketing tips to protect your campaigns from phishing, data breaches, and legal risks. Implement authentication, compliance, and security best practices.
September 25, 2024
adi cyber services

DMARC MSP Case Study: ADI Cyber Services Simplifies DMARC Management for Clients with PowerDMARC

Success Stories
ADI Cyber Services, an MSP, simplified DMARC management for their clients using PowerDMARC's multi-tenant platform and comprehensive reporting.
September 23, 2024
PowerDMARC-Bags-Multiple-Crozdesk-2024-Awards

PowerDMARC Bags Multiple Crozdesk 2024 Awards

Blog, Cybersecurity
PowerDMARC receives three prestigious Crozdesk 2024 awards, including the Quality Choice, Happiest Users, and Trusted Vendor Awards.
September 19, 2024
Red-Team-VS-Blue-Team

Red Team VS Blue Team

Blog, Cybersecurity
Understand the key differences between the Red (offensive) and Blue (deffensive) teams in cybersecurity. Discover how they work and strengthen your cybersecurity.
September 16, 2024

What is EchoSpoofing?: Understanding Email Routing Exploits

Blog, Cybersecurity
The recent exploitation of an email routing flaw, known as EchoSpoofing, allowed attackers to send millions of spoofed emails across multiple organizations.
September 14, 2024
Page 10 of 77«‹89101112›»

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Latest Blogs

  • Recipient-Address-Rejected
    Recipient Address Rejected: Access Denied – Causes & Fixes (SMTP 550 5.7.1)May 9, 2025 - 5:53 am
  • All My Emails Are Going to Spam — Here’s What You Can Do About ItMay 1, 2025 - 1:07 pm
  • What Might Be a Phishing Message? 10 Red Flags You Shouldn’t IgnoreMay 1, 2025 - 1:03 pm
  • Microsoft Sender Requirements Enforced — How to Avoid 550 5.7.15 RejectionsApril 30, 2025 - 7:20 am

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