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Hostname

firstit.cz

Last fetched

firstit.cz resolves to 2 IPv4 addresses operated by AS24806 in CZ.

Nutrition Label

WHISPER CANON · firstit.czRouting diversity2.4/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/firstit.cz

Resolution chain

firstit.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

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

Subdomains

13 observed subdomains of firstit.cz.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for firstit.cz.

MechanismTarget
SPF_Afirstit.cz
SPF_INCLUDEspf.protection.outlook.com
SPF_IP172.160.248.162
SPF_IP194.182.70.176
SPF_IP212.4.153.128/28
SPF_IP46.36.41.251
SPF_MXfirstit.cz

Related pages

Pivot deeper into the graph from firstit.cz.

Cypher and MCP

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

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