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Hostname

feo.cz

Last fetched

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

Nutrition Label

WHISPER CANON · feo.czRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/feo.cz

Resolution chain

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

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
4every1 s.r.o.
Contact emails

Subdomains

74 observed subdomains of feo.cz.

Web-graph footprint

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

70 sites link to this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for feo.cz.

MechanismTarget
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.feo.cz
SPF_IP31.30.121.200
SPF_IP83.148.33.53

Related pages

Pivot deeper into the graph from feo.cz.

Cypher and MCP

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

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