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Hostname

a-rt.ca

Last fetched

a-rt.ca is a registered hostname under the .ca top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · a-rt.caRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/a-rt.ca

Resolution chain

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WHOIS identity

Registrar
registrar:tucows.com co.
Organization
Contact emails

Subdomains

1 observed subdomain of a-rt.ca.

Subdomain
www.a-rt.ca

Web-graph footprint

Distinct hostnames that link to or from a-rt.ca in the public web crawl.

6 sites linked to from this hostname.

Threat posture

History

Mail and authentication

MX records

  • a-rt.ca

SPF policy

4 SPF mechanisms authorising senders for a-rt.ca.

MechanismTarget
SPF_Aa-rt.ca
SPF_INCLUDE_spf.mlsend.com
SPF_IP67.222.31.238
SPF_MXa-rt.ca

Related pages

Pivot deeper into the graph from a-rt.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a-rt.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.