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Hostname

cast4.de

Last fetched

cast4.de resolves to 1 IPv4 address operated by AS33984 in DE.

Nutrition Label

WHISPER CANON · cast4.deRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/cast4.de

Resolution chain

cast4.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
81.20.131.13181.20.128.0/20AS33984—DE

WHOIS identity

No WHOIS records are currently associated with cast4.de in WhisperGraph.

Subdomains

3 observed subdomains of cast4.de.

Subdomain
de.cast4.de

Showing 1 of 3. View all subdomains →

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from cast4.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cast4.de"})-[: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.