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Hostname

castac.org

Last fetched

castac.org resolves to 1 IPv4 address operated by ORACLE-BMC-31898 - Oracle Corporation in US. WHOIS lists iana:1154 as the registrar.

Nutrition Label

WHISPER CANON · castac.orgRouting diversity1.5/10Peering density7.6/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/castac.org

Resolution chain

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

IPPrefixASNOperatorCountry
50.6.225.8850.6.224.0/22AS31898ORACLE-BMC-31898 - Oracle CorporationUS

WHOIS identity

Registrar
iana:1154
Organization
angela vandenbroek
Contact emails

Subdomains

19 observed subdomains of castac.org.

Subdomain
220-server.castac.org
assemblage.castac.org
blog.castac.org
lists.castac.org
listserv.castac.org
mail.castac.org
ns1.castac.org
ns2.castac.org
server.castac.org
wildcard.castac.org
www.castac.org

Showing 11 of 19. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from castac.org in the public web crawl.

32 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for castac.org.

MechanismTarget
SPF_Acastac.org
SPF_INCLUDEbluehost.com
SPF_IP162.241.40.222
SPF_IP50.6.225.88
SPF_MXcastac.org

Related pages

Pivot deeper into the graph from castac.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "castac.org"})-[: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.