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Hostname

sfu.ca

Last fetched

sfu.ca resolves to 6 IPv4 addresses operated by SFU-AS - Simon Fraser University in CA. WHOIS lists iana:456 as the registrar.

Nutrition Label

WHISPER CANON · sfu.caRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint6.0/10canon.whisper.security/host/sfu.ca

Resolution chain

sfu.ca resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
142.58.103.137142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.137142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.147142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.147142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.17142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.17142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.55142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.55142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.226.71142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA
142.58.103.105142.58.0.0/16AS11105SFU-AS - Simon Fraser UniversityCA

WHOIS identity

Registrar
iana:456
Organization
simon fraser university o/a sfu (tm).
Contact emails

Subdomains

460 observed subdomains of sfu.ca.

Web-graph footprint

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

11,379 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for sfu.ca.

Related pages

Pivot deeper into the graph from sfu.ca.

Cypher and MCP

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

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