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Hostname

cefso.ca

Last fetched

cefso.ca resolves to 1 IPv4 address operated by COGECO-PEER1 - Aptum Technologies in CA. WHOIS lists registrar:dot.ca inc. as the registrar.

Nutrition Label

WHISPER CANON · cefso.caRouting diversity1.5/10Peering density5.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/cefso.ca

Resolution chain

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

IPPrefixASNOperatorCountry
72.51.8.10672.51.8.0/22AS13768COGECO-PEER1 - Aptum TechnologiesCA

WHOIS identity

Registrar
registrar:dot.ca inc.
Organization
council of elizabeth fry societies of ontario (nfp)
Contact emails

Subdomains

4 observed subdomains of cefso.ca.

Subdomain
cpcalendars.cefso.ca
www.cefso.ca
web.cefso.ca
new.cefso.ca

Web-graph footprint

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

8 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for cefso.ca.

MechanismTarget
SPF_Acefso.ca
SPF_INCLUDEmail.authserv.ca
SPF_INCLUDEspf.supercp.com

Related pages

Pivot deeper into the graph from cefso.ca.

Cypher and MCP

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

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