SPF Record Checker
Verify your Sender Policy Framework configuration
Why SPF Records Matter
- Prevent email spoofing
- Authorize mail servers
- Improve deliverability
Common Configurations
v=spf1 include:_spf.google.com ~all
Google Workspace setup
v=spf1 ip4:192.0.2.0/24 -all
IP-based configuration
Understanding SPF Records
SPF (Sender Policy Framework) records specify which mail servers are authorized to send email on behalf of your domain.
Record Format
v=spf1 [mechanisms] [qualifier]all
Mechanisms
- ip4: IPv4 addresses
- ip6: IPv6 addresses
- include: Other domains
- mx: MX records
Qualifiers
- +: Pass (default)
- -: Fail
- ~: SoftFail
- ?: Neutral