DKIM Checker
Check a domain's DKIM public key for a given selector. DKIM selectors aren't discoverable from DNS alone — check your mail provider's documentation (e.g. "google" for Google Workspace, "selector1" for Microsoft 365).
More Email tools
- SPF CheckerSender Policy Framework
- DMARC CheckerMail authentication policy
- BIMI CheckerBrand indicators for email
- MTA-STS CheckerEnforced TLS mail delivery
- TLS-RPT CheckerSMTP TLS reporting
- Deliverability TestSend a test email, get a 0-10 score
- Header AnalyzerParse a received email's headers, auth results, and hop delays
- SPF Record GeneratorBuild an SPF record with a 10-lookup check
- DMARC Record GeneratorBuild a DMARC policy record from your settings
- DKIM Key GeneratorGenerate an RSA key pair and DKIM DNS record