DNS Lookup

dns

Query A, AAAA, MX, TXT, NS, SOA, PTR, and SRV records.

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

What this tool does

Query A, AAAA, MX, TXT, NS, SOA, PTR, and SRV records.

Best for

Checking live DNS records before cutovers, email setup, or incident triage.

Common use cases

  • Verify A, AAAA, MX, TXT, and CNAME records after DNS changes
  • Confirm nameserver delegation during domain migrations
  • Quick lookups during email delivery troubleshooting

DNS Lookup

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

DNS Lookup is a free online tool on Nexabit Network Utilities. Query A, AAAA, MX, TXT, NS, SOA, PTR, and SRV records.

Use DNS Lookup for your authoritative answer, then compare with the DNS Propagation tool to see resolver differences globally.

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

DNS Lookup is part of Nexabit Network Utilities, built and maintained by Nexabit IT Solutions.

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