DKIM Inspector

Paste a DKIM DNS TXT record or a DKIM-Signature email header. Structured breakdown. No DNS lookups. No data leaves your browser.

DKIM Record or Signature

Inspected locally in your browser.

Built by Sprint19. Product engineering for startups.

This tool inspects DKIM record syntax and does not verify signatures, resolve DNS, or perform security assessment.

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