Free Tool

SPF Record Generator

Create a valid SPF record for your domain in seconds. Select your email services, choose a policy, and copy the DNS record.

RFC 7208 compliant
10+ email services
Lookup counter included
v=spf1 ~all

What is SPF?

Prevents email spoofing

SPF tells receiving mail servers which IP addresses and services are authorized to send email on behalf of your domain.

Improves deliverability

Without SPF, your emails are more likely to land in spam. Most email providers check SPF before accepting messages.

10 lookup limit

SPF records can include up to 10 DNS lookups (includes and redirects). Exceeding this causes SPF to fail for all emails.

Works with DKIM & DMARC

SPF is one part of email authentication. Combine it with DKIM and DMARC for full protection.