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SimpleDMARC

Free SPF Record Checker

Validate your Sender Policy Framework (SPF) record to ensure email deliverability and authorized sending.

Frequently Asked Questions

What is an SPF record?
SPF (Sender Policy Framework) is an email authentication method that specifies the mail servers authorized to send email on behalf of your domain.
Why check my SPF record?
An invalid SPF record can cause your emails to go to spam. Checking it ensures that your authorized IPs are correctly listed.
Does this tool fix my SPF record?
This tool identifies issues. To fix them (like the 10-lookup limit), you might need our SPF Flattening tool.
SPF Record Checker - Validate SPF | SimpleDMARC