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Hostname

colmex.cz

Last fetched

colmex.cz resolves to 1 IPv4 address operated by AS43541 in CZ. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

WHISPER CANON · colmex.czRouting diversity1.5/10Peering density4.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.0/10canon.whisper.security/host/colmex.cz

Resolution chain

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

IPPrefixASNOperatorCountry
178.251.187.9178.251.184.0/21AS43541CZ

WHOIS identity

Registrar
registrar:reg-gransy
Organization
vladimír havlík
Contact emails

Subdomains

5 observed subdomains of colmex.cz.

Web-graph footprint

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

24 sites link to this hostname.

10 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for colmex.cz.

MechanismTarget
SPF_Acolmex.cz
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.blueboard.cz
SPF_INCLUDEspf.protection.outlook.com
SPF_MXcolmex.cz

Related pages

Pivot deeper into the graph from colmex.cz.

Cypher and MCP

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

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