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Hostname

fontanus.cz

Last fetched

fontanus.cz resolves to 1 IPv4 address operated by COOLHOUSING-AS - COOLHOUSING-AS in CZ. WHOIS lists registrar:reg-tele3 as the registrar.

Nutrition Label

WHISPER CANON · fontanus.czRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/fontanus.cz

Resolution chain

fontanus.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
89.187.135.12489.187.134.0/23AS35592COOLHOUSING-AS - COOLHOUSING-ASCZ

WHOIS identity

Registrar
registrar:reg-tele3
Organization
vendula nečasová
Contact emails
—

Web-graph footprint

Distinct hostnames that link to or from fontanus.cz in the public web crawl.

77 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from fontanus.cz.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "fontanus.cz"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

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