DomScan
Home
Free Tools
APIs
Docs
MCP Server
Sign In
Dashboard
Subscription
Support
Admin Panel
Sign Out
Dashboard
Subscription
Support
Admin Panel
Sign Out
Home
Free Tools
APIs
Docs
MCP Server
Sign In
All Tools
For Domainers
Security
Domain Checker
DNS Lookup
SSL Cert
Subdomains
Tech Stack
Reputation
📧 SPF Record Builder
Build valid SPF records for email authentication
Default Policy
~all (Soft Fail - Recommended)
-all (Hard Fail - Strict)
?all (Neutral)
Include domains (one per line)
IPv4 Addresses (one per line)
Generate SPF Record
Building SPF record...
Generated SPF Record
API Endpoint
POST /v1/tools/spf/build
Related Tools
DMARC Builder
DKIM Discovery