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Hostname

ccfr.cz

Last fetched

ccfr.cz resolves to 1 IPv4 address operated by AS24641 in CZ.

Nutrition Label

WHISPER CANON · ccfr.czRouting diversity1.5/10Peering density5.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/ccfr.cz

Resolution chain

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

IPPrefixASNOperatorCountry
185.50.230.200185.50.228.0/22AS24641—CZ

WHOIS identity

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

Subdomains

10 observed subdomains of ccfr.cz.

Subdomain
frs.ccfr.cz
hostmaster.ccfr.cz
mails.ccfr.cz
mta.ccfr.cz
nove.ccfr.cz
sfa.ccfr.cz
www.ccfr.cz

Showing 7 of 10. View all subdomains →

Web-graph footprint

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

10 sites link to this hostname.

31 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for ccfr.cz.

MechanismTarget
SPF_INCLUDEcyrrusadvisory.cz

Related pages

Pivot deeper into the graph from ccfr.cz.

Cypher and MCP

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

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