Check SPF syntax, includes, redirect chains, and the 10-DNS-lookup limit.
The SPF Checker is an essential tool for verifying your Sender Policy Framework (SPF) records. It ensures that your email servers are authorized to send emails on behalf of your domain, preventing spoofing and improving deliverability.
Validate SPF syntax and formatting
Check the 10-DNS-lookup limit
Detect multiple SPF records
Analyze include chains and redirects
Verify +all tag usage
Connect multiple emails, Automate emails, manage replies, and track results all in one inbox.