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Hostname

duck.cz

Last fetched

duck.cz resolves to 1 IPv4 address operated by AS24806 in CZ.

Nutrition Label

WHISPER CANON · duck.czRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/duck.cz

Resolution chain

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

IPPrefixASNOperatorCountry
81.2.195.25481.2.192.0/18AS24806CZ

WHOIS identity

No WHOIS records are currently associated with duck.cz in WhisperGraph.

Subdomains

3 observed subdomains of duck.cz.

Web-graph footprint

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

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for duck.cz.

MechanismTarget
SPF_Aduck.cz
SPF_INCLUDE_spf.forpsi.com
SPF_MXduck.cz

Related pages

Pivot deeper into the graph from duck.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "duck.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.