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Hostname

cortexsystem.app

Last fetched

cortexsystem.app resolves to 1 IPv4 address operated by DUOCAST-AS in NL. WHOIS lists iana:1068 as the registrar.

Nutrition Label

WHISPER CANON · cortexsystem.appRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/cortexsystem.app

Resolution chain

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

IPPrefixASNOperatorCountry
83.137.145.18083.137.144.0/21AS31477DUOCAST-ASNL

WHOIS identity

Registrar
iana:1068
Organization
privacy service provided by withheld for privacy ehf
Contact emails

Subdomains

21 observed subdomains of cortexsystem.app.

Subdomain
backend.cortexsystem.app
v3.cortexsystem.app
thumbnails.cortexsystem.app
thumbnail.cortexsystem.app
statistics.cortexsystem.app
spine.cortexsystem.app
reports.cortexsystem.app
legacy.cortexsystem.app
infringements.cortexsystem.app
hopper.cortexsystem.app
ftp-forward-system.cortexsystem.app
frontend.cortexsystem.app
downloads.cortexsystem.app
bsragency.cortexsystem.app
blacksheep.cortexsystem.app
baymax.cortexsystem.app

Showing 16 of 21. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for cortexsystem.app.

MechanismTarget
SPF_Acortexsystem.app
SPF_INCLUDE_spf.exsilia.net
SPF_INCLUDEspf.protection.outlook.com
SPF_MXcortexsystem.app

Related pages

Pivot deeper into the graph from cortexsystem.app.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cortexsystem.app"})-[: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.