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Hostname

ldcsb.ca

Last fetched

ldcsb.ca resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · ldcsb.caRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/ldcsb.ca

Resolution chain

ldcsb.ca resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.16.158.133104.16.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.16.159.133104.16.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.18.189.233104.18.176.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.18.190.233104.18.176.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:146
Organization
london district catholic school board
Contact emails

Subdomains

69 observed subdomains of ldcsb.ca.

Web-graph footprint

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

147 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

9 SPF mechanisms authorising senders for ldcsb.ca.

MechanismTarget
SPF_INCLUDEcustomerspf.schoolmessenger.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf2.ldcsb.ca
SPF_INCLUDEspf3.ldcsb.ca
SPF_INCLUDEspf4.ldcsb.ca
SPF_INCLUDEspf5.ldcsb.ca
SPF_INCLUDEspf6.ldcsb.ca
SPF_INCLUDEspf7.ldcsb.ca
SPF_IP52.167.61.108

Related pages

Pivot deeper into the graph from ldcsb.ca.

Cypher and MCP

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

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