SPF (Sender Policy Framework) checker

Sender Policy Framework (SPF) is a simple email validation system designed to detect email spoofing. By defining a DNS TXT record for your domain, you can tell remote recipients which mail servers are authorised to send email using your domain.

For more information on SPF, visit

Have you found a bug in the service? Please send us the link to the broken report and we will fix it as soon as possible.