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Hostname

esri.ca

Last fetched

esri.ca resolves to 1 IPv4 address operated by ESRI - Environmental Systems Research Institute in US.

Nutrition Label

WHISPER CANON · esri.caRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/esri.ca

Resolution chain

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

IPPrefixASNOperatorCountry
198.102.61.110198.102.61.0/24AS10411ESRI - Environmental Systems Research InstituteUS

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

14 SPF mechanisms authorising senders for esri.ca.

MechanismTarget
SPF_EXISTS%{i}._spf.mta.salesforce.com
SPF_INCLUDE1._spf.adp.com
SPF_INCLUDE_spf-dc17.sapsf.com
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDElsoft.com
SPF_INCLUDEmktomail.com
SPF_INCLUDEspf-0045f101.pphosted.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspfa.cpmails.com
SPF_IP107.21.237.242
SPF_IP134.238.243.182
SPF_IP134.238.243.226
SPF_IP184.72.251.41
SPF_IP199.249.216.43

Related pages

Pivot deeper into the graph from esri.ca.

Cypher and MCP

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

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