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Hostname

wrhn.ca

Last fetched

wrhn.ca appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · wrhn.caRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/wrhn.ca

Resolution chain

wrhn.ca has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
paul henderson
Contact emails

Subdomains

1 observed subdomain of wrhn.ca.

Subdomain
www.wrhn.ca

Web-graph footprint

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

59 sites link to this hostname.

25 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for wrhn.ca.

MechanismTarget
SPF_EXISTS%{i}.spf.hc607-21.ca.iphmx.com
SPF_INCLUDEspf-002a9901.pphosted.com
SPF_INCLUDEspf-009fd201.pphosted.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from wrhn.ca.

Cypher and MCP

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

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