Check Your SPF Record for Errors
SPF (Sender Policy Framework) specifies which mail servers are allowed to send email for your domain. Use this checker to validate your SPF record and identify errors that may be reducing your deliverability.
Other Tools
DMARC Configurator
This tool checks your current domain records and guides you through creating a DMARC record you can publish in your DNS.
DNS Checker
Identify your DNS provider, review key DNS records, and spot email security gaps, including DMARC policy issues that can expose you to spoofing.
DKIM Checker
DKIM signs your outgoing email so recipients can verify it hasn’t been altered. Use this checker to confirm your DKIM record is published correctly.
BIMI Checker
BIMI can display your brand logo in supported inboxes. Use this checker to confirm your BIMI record in DNS is published correctly.