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Hostname

oster.ca

Last fetched

oster.ca resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:csc corporate domains (canada) company as the registrar.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
104.17.2.112104.17.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.17.3.112104.17.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:csc corporate domains (canada) company
Organization
sunbeam corporation (canada)
Contact emails

Subdomains

3 observed subdomains of oster.ca.

Web-graph footprint

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

28 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for oster.ca.

MechanismTarget
SPF_INCLUDE_spf.salesforce.com
SPF_IP63.240.238.138
SPF_IP74.201.171.198

Related pages

Pivot deeper into the graph from oster.ca.

Cypher and MCP

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

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