7 Best SPF Flattening Tools in 2026: Flattening vs Macros Compared
SPF, BlogDiscover the best SPF flattening tools of 2026. Compare features, pricing, and benefits to find the perfect fit for your business.
SPF Record Syntax Guide: Components, Rules, Examples, and Validation
SPF, BlogThis tutorial will guide you to learn more about SPF Record Syntax and its mechanisms, qualifiers, extensions and modifiers.
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 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.
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.
