DNS Lookup Tool

Look up DNS records such as A, AAAA, MX, NS, TXT, and CNAME to troubleshoot domain configuration issues.

Enter a domain without the protocol (example: example.com, not https://example.com)

DNS Records Checked:

  • A: IPv4 address (server hosting website)
  • AAAA: IPv6 address
  • MX: Mail servers (for email)
  • TXT: Text records (SPF, DKIM, domain verification)
  • NS: Name servers (DNS authority)
  • CNAME: Canonical name (alias)
  • SOA: Start of Authority (zone info)

Use Cases: Debugging email setup, verifying DNS propagation, and checking nameserver configuration.

What does this tool do?

Look up DNS records such as A, AAAA, MX, NS, TXT, and CNAME to troubleshoot domain configuration issues.

This tool is part of our Server & Hosting Tools collection, which focuses on monitor and analyze your hosting stack and website infrastructure.

When should you use it?

Daily troubleshooting

Use this tool when you need a faster way to validate technical assumptions before changing live infrastructure or application settings.

Operational review

It is also useful for audits, incident response, migration planning, and general website maintenance work.

How to use this tool

  1. Prepare the input you want to test or generate.
  2. Run the tool and review the output or validation result.
  3. Copy the result or use the findings to guide your next technical step.

Why it matters

Small technical checks often prevent larger production issues. A quick verification flow saves time, reduces guesswork, and helps teams move with more confidence.