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Hostname

cdprovas.cz

Last fetched

cdprovas.cz resolves to 1 IPv4 address operated by AS25512 in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

WHISPER CANON · cdprovas.czRouting diversity1.5/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/cdprovas.cz

Resolution chain

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

IPPrefixASNOperatorCountry
82.117.140.1882.117.128.0/19AS25512CZ

WHOIS identity

Registrar
registrar:reg-webglobe
Organization
čd – informační systémy, a.s.
Contact emails

Subdomains

3 observed subdomains of cdprovas.cz.

Web-graph footprint

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

32 sites link to this hostname.

29 sites linked to from this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for cdprovas.cz.

MechanismTarget
SPF_Asmtp.cdtnet.cz
SPF_INCLUDE_spf.all.ebrana.cz
SPF_IP81.19.46.20/32
SPF_IP81.19.46.25/32
SPF_IP81.19.46.4/32
SPF_IP82.117.128.37/32
SPF_MXcdprovas.cz

Related pages

Pivot deeper into the graph from cdprovas.cz.

Cypher and MCP

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

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