Validate your SPF records instantly to spot syntax errors, deprecated mechanisms, and DNS lookup limits.
A broken SPF (Sender Policy Framework) record is the primary reason legitimate emails are flagged as spam. Enter your domain above to instantly parse and validate your SPF string. This tool doesn't just look up the TXT record; it breaks down the mechanisms to highlight dangerous patterns and configuration mistakes.
include: mechanisms). If you exceed this, receivers will fail your SPF check automatically.v=spf1. If our tool detects multiple records, you must merge them into a single string immediately.+all, you are explicitly authorizing the entire internet to send emails on your behalf. This is extremely dangerous. You should almost always use -all (Hard Fail) or ~all (Soft Fail).What is the difference between ~all and -all? How do you safely merge multiple includes? Read our comprehensive guide on Sender Policy Framework.
Read the SPF Record Wiki