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Hostname

cfbsd.ca

Last fetched

cfbsd.ca resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:myid.ca inc. as the registrar.

Nutrition Label

WHISPER CANON · cfbsd.caRouting diversity3.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint6.9/10canon.whisper.security/host/cfbsd.ca

Resolution chain

cfbsd.ca resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.65.131104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.145.127172.67.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
200.69.22.8200.69.20.0/22AS204800—SG

WHOIS identity

Registrar
registrar:myid.ca inc.
Organization
myid.ca inc hold
Contact emails

Subdomains

3 observed subdomains of cfbsd.ca.

Subdomain
mail.cfbsd.ca
school.cfbsd.ca
www.cfbsd.ca

Web-graph footprint

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

73 sites link to this hostname.

3 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 cfbsd.ca.

MechanismTarget
SPF_Acfbsd.ca
SPF_INCLUDEspf.a2hosting.com
SPF_INCLUDEspf.stackmail.com
SPF_IP200.69.22.8
SPF_MXcfbsd.ca

Related pages

Pivot deeper into the graph from cfbsd.ca.

Cypher and MCP

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

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