Hostname
knowledge.ca
Last fetched
knowledge.ca resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists registrar:internic.ca inc. as the registrar.
Nutrition Label
Resolution chain
knowledge.ca resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 15.197.232.187 | 15.197.224.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
| 3.33.252.5 | 3.33.240.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
| 75.2.46.158 | 75.2.32.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 166.117.175.243 | 166.117.160.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- registrar:internic.ca inc.
- Organization
- knowledge network corporation
- Contact emails
Subdomains
36 observed subdomains of knowledge.ca.
Showing 21 of 36. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from knowledge.ca in the public web crawl.
338 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for knowledge.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | outboundmail.blackbaud.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 192.219.32.25 |
| SPF_MX | knowledge.ca |
Related pages
Pivot deeper into the graph from knowledge.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "knowledge.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.