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Hostname

ctsr.ca

Last fetched

ctsr.ca resolves to 2 IPv4 addresses operated by SATLCMINT01 - Satelcom Internet Inc. in CA.

Nutrition Label

WHISPER CANON · ctsr.caRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/ctsr.ca

Resolution chain

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

IPPrefixASNOperatorCountry
204.80.4.147204.80.4.0/24AS16438SATLCMINT01 - Satelcom Internet Inc.CA
74.114.100.22874.114.100.0/22AS40191AS-PRE2POST-1 - Beanfield Technologies Inc.CA

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from ctsr.ca in the public web crawl.

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for ctsr.ca.

MechanismTarget
SPF_Actsr.ca
SPF_IP204.80.4.147
SPF_IP74.114.100.228
SPF_IP74.114.100.232
SPF_MXctsr.ca

Related pages

Pivot deeper into the graph from ctsr.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ctsr.ca"})-[: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.