How to Add an IP Address to Your SPF Record (Step-by-Step Guide)
Blog, SPFLearn 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.
How MSPs Can Manage Every Client’s DMARC Faster With PowerDMARC’s MCP Server
Blog, DMARCLearn how MCP servers help MSPs manage DMARC across all client domains faster - no dashboard switching, no manual lookups.
How to Set Up SPF, DKIM, and DMARC on DreamHost
Blog, SPFMicrosoft is phasing out NTLM authentication in three stages. Learn what the deprecation timeline means, why NTLM is a security risk, how to migrate to Kerberos, and what MSPs need to do now.
Exchange SPF Check: How to Verify, Publish, and Fix SPF Records in Exchange
Blog, SPFMicrosoft is phasing out NTLM authentication in three stages. Learn what the deprecation timeline means, why NTLM is a security risk, how to migrate to Kerberos, and what MSPs need to do now.
What Is a Phishing Link?
BlogA phishing link is a malicious URL designed to steal your data or install malware. Learn how to identify phishing links before you click, and what to do if you already have.
Is This Link Safe? Top 4 Free Link Checker Tools [2026]
BlogNot 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.
