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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)
  • How to Block High-Risk AI Agents in Microsoft Entra - June 15, 2026
  • Office 365 Anti-Phishing Policy: How to Configure It - June 3, 2026
  • AI Agent Security: Risks, Best Practices, and Email Authentication - June 2, 2026
g2-summer

PowerDMARC Named Leader in DMARC Software for the 12th Consecutive Quarter in a Row

News
Discover how Digital Infinity IT Group, a South Africa-based MSP, simplified client DMARC and DKIM management with PowerDMARC.
May 27, 2026
Concilia-Services-Strengthens-Recipient-Trust-with-VMC-via-PowerDMARC

Concilia Services Strengthens Recipient Trust with VMC via PowerDMARC

Success Stories
Discover how Digital Infinity IT Group, a South Africa-based MSP, simplified client DMARC and DKIM management with PowerDMARC.
May 27, 2026
How-MSPs-Can-Manage-Every-Client’s-DMARC-Faster-With-PowerDMARC’s-MCP-Server

How MSPs Can Manage Every Client’s DMARC Faster With PowerDMARC’s MCP Server

Blog, DMARC
Learn how MCP servers help MSPs manage DMARC across all client domains faster - no dashboard switching, no manual lookups.
May 25, 2026
Is-This-Link-Safe

Is This Link Safe? Top 4 Free Link Checker Tools [2026]

Blog
Not sure if a link is safe? Use PowerDMARC's free Phishing Link Checker or one of 3 other trusted tools to scan any URL instantly — no sign-up needed. Plus: 5 manual red flags to spot.
May 15, 2026

How to Add an IP Address to Your SPF Record (Step-by-Step Guide)

Blog, SPF
Learn how to add an IP address to your SPF record correctly. Includes syntax examples, provider-specific steps (Cloudflare, GoDaddy, Route 53), an include vs. ip4 decision guide, and a post-setup validation checklist.
May 11, 2026

Avanan SPF Record: How to Set Up, Fix, and Optimize Your SPF for Check Point Harmony Email

Blog, SPF
Learn how to configure the Avanan (Check Point Harmony Email) SPF record without hitting the 10-lookup limit. Step-by-step setup, troubleshooting, and real-world multi-vendor SPF examples.
May 7, 2026
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    Customer Support Email Security: How to Stop Fake Replies, Account Takeovers, and Data LeaksJune 12, 2026 - 6:48 am
  • SPF Vs DKIM: What’s the Difference and Do You Need Both?June 11, 2026 - 5:02 am
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    Malicious MCP Servers & Email Security: The New Supply Chain ThreatJune 9, 2026 - 4:52 am

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