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Hostname

insystem.cz

Last fetched

insystem.cz resolves to 89.187.136.7, announced in 89.187.136.0/24 by COOLHOUSING-AS - COOLHOUSING-AS in CZ. insystem.cz is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · insystem.czRouting diversity1.5/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/insystem.cz

Resolution chain

Attribution

coolhousing

ORIGIN_AS

WHOIS identity

Registrar
registrar:reg-internet-cz
Registrant organisation
petr kosmač

Subdomains

Showing 1 of 1 subdomain (1 per page).

Mail and authentication

Nameservers

  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

MX records

  • insystem-cz.mail.protection.outlook.com

SPF policy

  • include: spf.protection.outlook.com

Threat-feed evidence

History

Related pages

Pivot from insystem.cz into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

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

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