Ahona Rudra - PowerDMARC

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

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.

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.

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.

DNS SPF Record: How It Works, and How to Set It Up

Blog, SPF

Understand SPF record syntax, mechanisms, and DMARC alignment. Fix issues and improve inbox placement. See how

What is v=spf1? What Is It Meant For?

Blog

Learn what v=spf1 means, how SPF records work, and how to fix errors like lookup limits and misconfigurations to improve email deliverability.

DMARC MSP Case Study: How CORE Networks Scaled Email Security Compliance Across Clients with PowerDMARC

Success Stories

The success story of how CORE Networks partnered with PowerDMARC to scale email security and compliance across multiple client domains.

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

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

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

DNS SPF Record: How It Works, and How to Set It Up

What is v=spf1? What Is It Meant For?

DMARC MSP Case Study: How CORE Networks Scaled Email Security Compliance Across Clients with PowerDMARC

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