Network & web
DNS Lookup
Look up public DNS records with protections against local and private network targets.
Uses a small server-side check
Public hostnames only. Local and private targets are blocked.
How to use this tool
Paste or type your input into the tool panel. Results update immediately where possible. For privacy-first tools, your input is processed locally in the browser and is not stored for analytics.
FAQ
Is this tool free?
Yes. Lumio Utils starts with free browser-based tools and does not require registration.
Do you store my input?
No tool inputs, file contents, passwords, or private generated outputs are stored for analytics.