Ready to Deep Validate
Enter a domain to perform a deep, recursive validation of its SPF record. We will chase every 'include' statement to calculate the exact DNS lookup count.
SPF Records Tools
Perform a deep, recursive validation of your SPF record. Chase nested includes down the DNS tree, calculate your exact DNS lookup count, and detect fatal infinite loops to guarantee deliverability.
Enter a domain to perform a deep, recursive validation of its SPF record. We will chase every 'include' statement to calculate the exact DNS lookup count.
Don't let hidden 'includes' push you over the 10-lookup limit. Deep validate your Sender Policy Framework to guarantee deliverability and RFC compliance.