Skip to content

Hostname

cefig.cz

Last fetched

cefig.cz resolves to 1 IPv4 address operated by AS24971 in CZ. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

WHISPER CANON · cefig.czRouting diversity1.5/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint5.2/10canon.whisper.security/host/cefig.cz

Resolution chain

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

IPPrefixASNOperatorCountry
194.145.183.87194.145.180.0/22AS24971—CZ

WHOIS identity

Registrar
registrar:reg-gransy
Organization
josef janoušek
Contact emails
—

Subdomains

2 observed subdomains of cefig.cz.

Subdomain
en.cefig.cz
www.cefig.cz

Web-graph footprint

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

20 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for cefig.cz.

MechanismTarget
SPF_Acefig.cz
SPF_INCLUDE_spf.google.com
SPF_IP194.145.183.80/28
SPF_MXcefig.cz

Related pages

Pivot deeper into the graph from cefig.cz.

Cypher and MCP

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

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