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Hostname

g21.ca

Last fetched

g21.ca resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists registrar:go daddy domains canada, inc as the registrar.

Nutrition Label

WHISPER CANON · g21.caRouting diversity2.4/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/g21.ca

Resolution chain

g21.ca resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.248.243.513.248.240.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA
76.223.105.23076.223.96.0/20AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

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

Subdomains

1 observed subdomain of g21.ca.

Subdomain
www.g21.ca

Web-graph footprint

Distinct hostnames that link to or from g21.ca in the public web crawl.

22 sites linked to from this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for g21.ca.

MechanismTarget
SPF_INCLUDEsecureserver.net
SPF_INCLUDEspf.em.secureserver.net

Related pages

Pivot deeper into the graph from g21.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "g21.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.