Email

SPF Record Lookup

Sender Policy

Look Up SPF Records

Enter a domain name to check its SPF (Sender Policy Framework) records and verify email authentication policies.

DNS Resolver

Most domains return the same records on every resolver — the choice matters during DNS propagation, or when a filtering resolver blocks a domain.

Tool Features

Comprehensive SPF record analysis and email authentication validation

Email Authentication

Verify SPF records that control email sending authorization

Security Validation

Check for proper SPF configuration and security policies

Fast Analysis

Quick SPF record lookup with detailed parsing and validation

Compliance Check

Ensure SPF records follow RFC 7208 standards and best practices

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