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DNS Tools

DNS Checker

Inspect A, AAAA, CNAME, NS and TXT records for a hostname.

Run DNS CheckerCheck public DNS records for a domain.
Quick Examples:
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Run DNS Checker to view detailed results

What is DNS Checker?

A DNS checker looks up common DNS records such as A, AAAA, CNAME, NS and TXT for a hostname. It is useful for verifying domain configuration, propagation and troubleshooting name-resolution problems.

When to use this tool

  • Check public network or website information quickly.
  • Diagnose connectivity and configuration issues.
  • Verify results while troubleshooting.
  • Use a clear, browser-based diagnostic view.

DNS Checker — Frequently Asked Questions

What does the DNS Checker do?

Inspect A, AAAA, CNAME, NS and TXT records for a hostname.

How do I use the DNS Checker?

Enter the requested domain / hostname in the form above, then select “Check DNS”. Review the returned information in the results panel.

Is the DNS Checker free to use?

The public Spexo networking tools are available online without a paid subscription or account for basic use.

Why can results vary or be unavailable?

Results depend on the target host, public DNS or registration data, network path, remote service availability and current conditions. Some services limit or block automated requests.