EMAIL DNS TOOL
DKIM Checker
Check a DKIM selector for a domain or paste a DKIM TXT record to inspect its tags, key configuration and validation warnings.
DKIM ANALYSIS
Results
RECORD
Published / Analyzed Record
No record was returned.
WARNINGS
Things to Review
ERRORS
Validation Errors
DETAILS
Parsed DKIM Information
RELATED TOOLS
Continue your email configuration checks
SPF Checker
Inspect SPF records, syntax, mechanisms, modifiers and policy warnings.
DKIM Checker
Inspect a DKIM selector or analyze a pasted DKIM TXT record.
DMARC Checker
Inspect DMARC policy, reporting, alignment and record configuration.
DNS Record Generator
Generate SPF, DKIM, DMARC, TLS-RPT and BIMI records.
Email Header Analyzer
Inspect SPF, DKIM, DMARC, ARC, routing and TLS evidence from a real message.
Domain Health Scanner
Run the complete FreeMailCheck domain health and sender-security scan.