Skip to content

Hostname

concept.cz

Last fetched

concept.cz is a registered hostname under the .cz top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · concept.czRouting diversity1.5/10Peering density7.7/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint5.2/10canon.whisper.security/host/concept.cz

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar
registrar:reg-gransy
Organization
jindřich valenta
Contact emails
—

Subdomains

11 observed subdomains of concept.cz.

Subdomain
b2b.concept.cz
fw.concept.cz
fwpl.concept.cz
fwsk.concept.cz
servis.concept.cz
sgtm.concept.cz
vpn.concept.cz
vpnpl.concept.cz
vpnsk.concept.cz
wildcard.concept.cz
www.concept.cz

Web-graph footprint

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

168 sites link to this hostname.

68 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 concept.cz.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from concept.cz.

Cypher and MCP

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

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