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Hostname

castcu.com

Last fetched

castcu.com resolves to 2 IPv4 addresses operated by AS55720 in MY. WHOIS lists iana:1923 as the registrar.

Nutrition Label

WHISPER CANON · castcu.comRouting diversity2.4/10Peering density9.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/castcu.com

Resolution chain

castcu.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
103.21.90.234103.21.90.0/24AS55720—MY
154.80.204.71154.80.192.0/19AS134175—HK

WHOIS identity

Registrar
iana:1923
Organization
xiaodong liao
Contact emails

Subdomains

1 observed subdomain of castcu.com.

Subdomain
www.castcu.com

Web-graph footprint

Distinct hostnames that link to or from castcu.com in the public web crawl.

Sample inbound links

Threat posture

History

Related pages

Pivot deeper into the graph from castcu.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "castcu.com"})-[: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.