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Q & A Email Auth · August 12, 2026

What happens if my domain has no SPF record?

Without an SPF record, receiving mail servers have no way to verify whether your server is authorized to send email. Many servers treat messages from domains without SPF as higher-risk and route them to spam or reject them. It also means anyone can forge your From address and the SPF check will be neutral rather than failing — giving no protection against spoofing.

Read the full guide
What Is an SPF Record? Sender Policy Framework Explained
SPF tells the world which servers are allowed to send email on behalf of your domain. A missing or misconfigured SPF record lets spammers forge your address — and sends your legitimate email straight to spam.
Related questions
Can I have two SPF records? Does SPF protect the From: address users see? How do I combine SPF for multiple email providers? How do I set up SPF for Google Workspace? How do I set up SPF for Microsoft 365?