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Hostname

3900.ca

Last fetched

3900.ca resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:go daddy domains canada, inc as the registrar.

Nutrition Label

WHISPER CANON · 3900.caRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/3900.ca

Resolution chain

3900.ca resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.63.46104.21.48.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.143.178172.67.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:go daddy domains canada, inc
Organization
Contact emails

Subdomains

1 observed subdomain of 3900.ca.

Subdomain
www.3900.ca

Web-graph footprint

Distinct hostnames that link to or from 3900.ca in the public web crawl.

13 sites link to this hostname.

17 sites linked to from this hostname.

Threat posture

History

Related pages

Pivot deeper into the graph from 3900.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "3900.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.