Skip to content

Hostname

castlerockresearch.com

Last fetched

castlerockresearch.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:69 as the registrar.

Nutrition Label

WHISPER CANON · castlerockresearch.comRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/castlerockresearch.com

Resolution chain

castlerockresearch.com 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:69
Organization
castle rock research
Contact emails

Subdomains

40 observed subdomains of castlerockresearch.com.

Web-graph footprint

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

39 sites link to this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for castlerockresearch.com.

MechanismTarget
SPF_Acrrcmail.wolfpaw.net
SPF_Acustmail1.wolfpaw.net
SPF_Aemail.castlerockresearch.com
SPF_INCLUDEaspmx.googlemail.com
SPF_INCLUDEsender.zohoinvoice.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEservers.mcsv.net
SPF_IP208.77.197.18
SPF_IP34.236.157.159
SPF_IP54.84.211.27

Related pages

Pivot deeper into the graph from castlerockresearch.com.

Cypher and MCP

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

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