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Hostname

ddsb.ca

Last fetched

ddsb.ca resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US.

Nutrition Label

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

Resolution chain

ddsb.ca resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
20.15.0.3620.0.0.0/11AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
24.137.212.4824.137.192.0/19AS812ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc.CA

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for ddsb.ca.

MechanismTarget
SPF_INCLUDE_spf.esolutionsgroup.ca
SPF_INCLUDEa._spf.brightspace.com
SPF_INCLUDEcustomerspf.schoolmessenger.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP192.67.33.155
SPF_IP204.50.168.226
SPF_IP24.137.212.50
SPF_IP69.58.109.114
SPF_IP72.142.75.130
SPF_IP72.142.75.162

Related pages

Pivot deeper into the graph from ddsb.ca.

Cypher and MCP

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

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