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Hostname

gch.cz

Last fetched

gch.cz resolves to 1 IPv4 address operated by SuperNetwork - SuperNetwork in CZ. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · gch.czRouting diversity1.5/10Peering density8.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint6.6/10canon.whisper.security/host/gch.cz

Resolution chain

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

IPPrefixASNOperatorCountry
46.234.108.11246.234.96.0/19AS39392SuperNetwork - SuperNetworkCZ

WHOIS identity

Registrar
registrar:reg-active24
Organization
gymnazium chotebor
Contact emails
—

Subdomains

5 observed subdomains of gch.cz.

Subdomain
gch1.gch.cz
old.gch.cz
webmail.gch.cz
webznamky.gch.cz
www.gch.cz

Web-graph footprint

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

19 sites link to this hostname.

42 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for gch.cz.

MechanismTarget
SPF_INCLUDE_spf.hbnet.cz
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from gch.cz.

Cypher and MCP

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

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