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Hostname directory

Hostnames

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hostnames indexed in WhisperGraph · last refreshed

Whisper Internet Directory documents every public hostname — every fully-qualified DNS name observed across public DNS, Common Crawl, certificate transparency, and BGP-routed reverse DNS. Each hostname has a canonical page at /host/<name> listing its resolution chain, WHOIS identity, subdomain sample, web-graph footprint, and threat posture.

How to find a hostname page

Append any fully-qualified hostname to /host/. The page is generated on first visit and cached at the edge for subsequent reads.

https://canon.whisper.security/host/<hostname>

Worked examples:

Popular examples

A hand-picked sample of well-known hostnames — not a ranking, and not the directory's extent. Every public hostname has a page; try any name in the URL bar.

Browse hostnames by TLD

Walk the Tranco-ranked hostname inventory by top-level domain. Each tile opens a browse page of the top hostnames indexed under that TLD. See all 421 TLDs.

Discover hostnames

A rotating sample of hostnames from the Whisper Internet Directory — fresh picks to explore beyond the page you arrived on.

Queries

The live per-label counts this page's headline count reads (Hostnames).

CALL db.labels() YIELD * RETURN label, count LIMIT 50
Run yourself →

Or query Whisper from your own LLM workflow via the Whisper MCP server.

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