UTILGO

My workspace

Favorites and recent tool names stay in this browser only. Your files and results are not saved in this workspace.

Favorites

Recently used

Install app

If supported, use Install. On Android and desktop, look for Install app in the browser menu. On iPhone/iPad, use Safari → Share → Add to Home Screen. Menu names can vary by browser.

WHOIS / RDAP

Ready

Check public domain registration data. Private owner information may be redacted.

All tools are free to use. File size and processing limits may vary by tool.

How to use

Check public domain registration data. Private owner information may be redacted. Choose your input, adjust the options and start processing.

How are files processed?

Browser tools keep files on your device. Advanced document tools upload files for temporary server processing; the tool shows this before upload. Web lookups send queries to the server and public lookup services.

Practical guide

WHOIS / RDAP: Check Domain Registration

Found a domain for a new project? This tool queries public registration data via WHOIS and RDAP server-side. Privacy protection hides personal details. Query only public names and confirm with the registrar.

Read the guide →

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Barcode Generator

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DNS Lookup

Look up A, AAAA, MX, TXT and other public DNS records.

How to use Look up A, AAAA, MX, TXT and other public DNS records. Choose your input, adjust the options and start processing.

IP Lookup

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