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Hostname

sparta.cz

Last fetched

sparta.cz resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

WHISPER CANON · sparta.czRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/sparta.cz

Resolution chain

sparta.cz resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.26.14.210104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.15.210104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.74.138172.67.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:reg-active24
Organization
ac sparta praha fotbal a.s.
Contact emails

Subdomains

31 observed subdomains of sparta.cz.

Web-graph footprint

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

503 sites link to this hostname.

189 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for sparta.cz.

Related pages

Pivot deeper into the graph from sparta.cz.

Cypher and MCP

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

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