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Hostname

hostyn.cz

Last fetched

hostyn.cz resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

WHISPER CANON · hostyn.czRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.0/10canon.whisper.security/host/hostyn.cz

Resolution chain

hostyn.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.69.59104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.205.107172.67.192.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:reg-wedos
Organization
ivo buran
Contact emails
—

Subdomains

4 observed subdomains of hostyn.cz.

Subdomain
beta.hostyn.cz
eshop.hostyn.cz
virtualni.hostyn.cz
www.hostyn.cz

Web-graph footprint

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

181 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for hostyn.cz.

MechanismTarget
SPF_Ahostyn.cz
SPF_INCLUDE_spf.previo.app
SPF_INCLUDEspf.protection.outlook.com
SPF_IP213.192.32.5

Related pages

Pivot deeper into the graph from hostyn.cz.

Cypher and MCP

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

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