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Hostname

mcbig.cz

Last fetched

mcbig.cz has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:reg-web4u as the registrar.

Nutrition Label

WHISPER CANON · mcbig.czRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/mcbig.cz

Resolution chain

mcbig.cz has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
registrar:reg-web4u
Organization
ondřej tůma
Contact emails
—

Subdomains

3 observed subdomains of mcbig.cz.

Subdomain
ip6.mcbig.cz
ipv6.mcbig.cz
www.mcbig.cz

Web-graph footprint

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

6 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for mcbig.cz.

MechanismTarget
SPF_INCLUDEspf.seznam.cz

Related pages

Pivot deeper into the graph from mcbig.cz.

Cypher and MCP

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

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