SPF Record Analyzer

Paste an SPF TXT record. Structured breakdown. No DNS lookups. No data leaves your browser.

SPF Record Input

Analyzed locally in your browser.

Built by Sprint19. Product engineering for startups.

This tool validates SPF record syntax and does not perform DNS resolution or security assessment.

© 2026 Sprint19. Code licensed under MIT. Sprint19 name and branding may not be used without permission.