DKIM Checker

dns

Look up DKIM selector records for a domain.

Part of Nexabit Network Utilities — free browser tools by Nexabit IT Solutions. Developer API available for automation.

What this tool does

Look up DKIM selector records for a domain.

Best for

Engineers and operators working on DNS and email authentication workflows.

Common use cases

  • Run DKIM Checker during incident response or change validation
  • Export results as JSON for tickets and runbooks
  • Combine with related tools on the same category page

DKIM Checker

Results

Tip: Results open in Visual mode (tables and cards). Use the JSON tab or Copy/Download to export raw output for tickets and runbooks.

Frequently Asked Questions

DKIM Checker is a free online tool on Nexabit Network Utilities. Look up DKIM selector records for a domain.

Use DKIM Checker when you need to look up DKIM selector records for a domain. It is free in the browser on Nexabit Network Utilities with no login required.

Yes. DKIM Checker is available via the Developer API at /api/v1/dns/dkim. Sign in at /developers/login to create an API key. Browser use remains free.

Yes. DKIM Checker is free in your browser on Nexabit Network Utilities with no account required. The Developer API has separate free and paid plans for automation.

DKIM Checker is part of Nexabit Network Utilities, built and maintained by Nexabit IT Solutions.

Related Tools

SPF Checker

dns

Parse and validate SPF records for email authentication.

DMARC Checker

dns

Retrieve and parse DMARC policy records.