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Hostname

castwell.com.hk

Last fetched

castwell.com.hk resolves to 1 IPv4 address operated by READYSPACE-HK - Global Gateway, Tsuen Wan, New Territories, Hong Kong in HK.

Nutrition Label

WHISPER CANON · castwell.com.hkRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/castwell.com.hk

Resolution chain

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

IPPrefixASNOperatorCountry
103.1.14.243103.1.14.0/24AS131188READYSPACE-HK - Global Gateway, Tsuen Wan, New Territories, Hong KongHK

WHOIS identity

No WHOIS records are currently associated with castwell.com.hk in WhisperGraph.

Subdomains

1 observed subdomain of castwell.com.hk.

Subdomain
mail.castwell.com.hk

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for castwell.com.hk.

MechanismTarget
SPF_Acastwell.com.hk
SPF_INCLUDEtsimtung.com
SPF_IP103.1.14.243
SPF_IP202.134.124.0/24
SPF_IP202.181.196.0/24
SPF_IP202.65.196.0/24
SPF_IP58.61.154.82
SPF_IP59.188.16.0/24
SPF_IP59.188.7.0/24
SPF_MXcastwell.com.hk

Related pages

Pivot deeper into the graph from castwell.com.hk.

Cypher and MCP

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

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