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Hostname

bigjohn.ca

Last fetched

bigjohn.ca resolves to 1 IPv4 address operated by IWEB-AS - Leaseweb Canada Inc. in CA. WHOIS lists iana:456 as the registrar.

Nutrition Label

WHISPER CANON · bigjohn.caRouting diversity1.5/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/bigjohn.ca

Resolution chain

bigjohn.ca resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
108.163.149.196108.163.128.0/18AS32613IWEB-AS - Leaseweb Canada Inc.CA

WHOIS identity

Registrar
iana:456
Organization
john peterson
Contact emails

Subdomains

7 observed subdomains of bigjohn.ca.

Web-graph footprint

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

24 sites link to this hostname.

16 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for bigjohn.ca.

MechanismTarget
SPF_Abigjohn.ca
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP108.163.149.196
SPF_IP174.142.75.73
SPF_MXbigjohn.ca

Related pages

Pivot deeper into the graph from bigjohn.ca.

Cypher and MCP

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

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