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Hostname

4d.cz

Last fetched

4d.cz has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1746 as the registrar.

Nutrition Label

WHISPER CANON · 4d.czRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/4d.cz

Resolution chain

4d.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
iana:1746
Organization
ladislav zevel
Contact emails
—

Subdomains

3 observed subdomains of 4d.cz.

Subdomain
quickforum.4d.cz
server.4d.cz
www.4d.cz

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for 4d.cz.

MechanismTarget
SPF_A4d.cz
SPF_MX4d.cz

Related pages

Pivot deeper into the graph from 4d.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4d.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.