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🇬🇧WebFileTools/DNS Lookup

DNS Lookup

Query public DoH resolvers from your browser, compare Cloudflare and Google, and display TTLs. 100% client-side.

DNS queries are sent from your browser to public DoH resolvers (Cloudflare/Google), not from our servers.

All common types queries A, AAAA, MX, TXT, CNAME, NS and SOA in parallel.

Subdomain scan uses a common wordlist from your browser (not exhaustive).

Cloudflare

No domain yet

Run a lookup to see results.

Google

No domain yet

Run a lookup to see results.

Discovered subdomains · Cloudflare

Wordlist-based discovery from browser DoH queries.

HostTypeTTLData
No common subdomain found for this resolver.

Discovered subdomains · Google

Wordlist-based discovery from browser DoH queries.

HostTypeTTLData
No common subdomain found for this resolver.
Local proof

Proof of local processing

This tool is classified as local in the WebFileTools registry: processing is expected to stay inside your browser.

See transparency page
  • •The page is declared as local in the public tool catalog.
  • •No server-side storage is announced for this processing flow.
  • •The easiest verification is to monitor the Network panel while it runs.

How to verify it yourself

  1. 1Open your browser developer tools and switch to the Network panel.
  2. 2Run the processing flow with a test file.
  3. 3Confirm that no upload request containing your file is sent to WebFileTools.

You use this tool often? Pro includes files up to 500 MB and priority processing.

Give feedback on this tool

What is DNS Lookup?

This tool queries public DNS resolvers via DoH from the browser to display answers, TTLs and resolver comparisons.

How to use this tool?

Enter a domain, choose a record type, then run the lookup. You can compare Cloudflare and Google side by side.

Benefits

  • Browser-only fetch
  • Table-form results
  • TTL visible
  • Multi-resolver comparison

Frequently Asked Questions

Do DNS requests pass through our servers?
No. Requests go directly from your browser to public DoH resolvers, with no backend proxy.
Which DNS types are supported?
A, AAAA, MX, TXT, CNAME, NS and SOA.
Can I compare multiple resolvers?
Yes, Cloudflare and Google can be displayed side by side with TTLs and answers.
Are the results copyable?
Yes, each answer and each resolver summary can be copied in one click.

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