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Hostname

marksullivan.ca

Last fetched

marksullivan.ca resolves to 1 IPv4 address operated by AS30158 in CA. WHOIS lists registrar:reg.ca (regca enterprises inc.) as the registrar.

Nutrition Label

WHISPER CANON · marksullivan.caRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint5.6/10canon.whisper.security/host/marksullivan.ca

Resolution chain

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

IPPrefixASNOperatorCountry
199.189.200.48199.189.200.0/22AS30158—CA

WHOIS identity

Registrar
registrar:reg.ca (regca enterprises inc.)
Organization
—
Contact emails
—

Subdomains

4 observed subdomains of marksullivan.ca.

Subdomain
mail.marksullivan.ca
www.marksullivan.ca
webmaster.marksullivan.ca

Showing 3 of 4. View all subdomains →

Web-graph footprint

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

11 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for marksullivan.ca.

MechanismTarget
SPF_INCLUDE_spf.reg.ca

Related pages

Pivot deeper into the graph from marksullivan.ca.

Cypher and MCP

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

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