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Hostname

fcrtech.cz

Last fetched

fcrtech.cz resolves to 1 IPv4 address operated by AS5610 in CZ. WHOIS lists registrar:reg-banan as the registrar.

Nutrition Label

WHISPER CANON · fcrtech.czRouting diversity1.5/10Peering density6.9/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/fcrtech.cz

Resolution chain

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

IPPrefixASNOperatorCountry
90.182.206.25190.182.0.0/16AS5610—CZ

WHOIS identity

Registrar
registrar:reg-banan
Organization
fcr tech, s.r.o.
Contact emails
—

Subdomains

126 observed subdomains of fcrtech.cz.

Subdomain
connector-api.fcrtech.cz
dev.fcrtech.cz
dev2.fcrtech.cz
dev3.fcrtech.cz
finance.fcrtech.cz
ns1.fcrtech.cz
ns2.fcrtech.cz
prod-proxy-01.fcrtech.cz
proxy-webs.fcrtech.cz
smtp.fcrtech.cz
spf.fcrtech.cz
sswg.fcrtech.cz
stage-cloudkdm.fcrtech.cz
teamcity.fcrtech.cz
test1.fcrtech.cz
test2.fcrtech.cz

Showing 16 of 126. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for fcrtech.cz.

MechanismTarget
SPF_IP90.176.151.231
SPF_IP90.182.206.224/27
SPF_MXfcrtech.cz

Related pages

Pivot deeper into the graph from fcrtech.cz.

Cypher and MCP

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

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