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Hostname

harvard.ca

Last fetched

harvard.ca resolves to 1 IPv4 address operated by SASKTEL - Saskatchewan Telecommunications in CA. WHOIS lists registrar:rebel.ca corp. as the registrar.

Nutrition Label

WHISPER CANON · harvard.caRouting diversity1.5/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.6/10canon.whisper.security/host/harvard.ca

Resolution chain

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

IPPrefixASNOperatorCountry
142.165.148.140142.165.0.0/16AS803SASKTEL - Saskatchewan TelecommunicationsCA

WHOIS identity

Registrar
registrar:rebel.ca corp.
Organization
harvard developments
Contact emails

Subdomains

3 observed subdomains of harvard.ca.

Web-graph footprint

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

35 sites link to this hostname.

23 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for harvard.ca.

MechanismTarget
SPF_INCLUDEspf.ess.barracudanetworks.com
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.mrisoftware-email.com
SPF_INCLUDEspf.officernd.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP206.163.234.21
SPF_IP216.146.32.128/25

Related pages

Pivot deeper into the graph from harvard.ca.

Cypher and MCP

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

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