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Hostname

hostmaster.splavek.cz

Last fetched

hostmaster.splavek.cz resolves to 1 IPv4 address operated by AS51586 in CZ.

Nutrition Label

WHISPER CANON · hostmaster.splavek.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/hostmaster.splavek.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.216.220.41185.216.220.0/22AS51586—CZ

WHOIS identity

No WHOIS records are currently associated with hostmaster.splavek.cz in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for hostmaster.splavek.cz.

MechanismTarget
SPF_Ahostmaster.splavek.cz
SPF_INCLUDE_emailing.heureka.cz
SPF_INCLUDEspf.jzshop.cz
SPF_INCLUDEspf.mail25.cz

Related pages

Pivot deeper into the graph from hostmaster.splavek.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hostmaster.splavek.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.