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Hostname

vch.ca

Last fetched

vch.ca resolves to 1 IPv4 address operated by VCHA-PRIMARY - Vancouver Coastal Health in CA. WHOIS lists iana:456 as the registrar.

Nutrition Label

WHISPER CANON · vch.caRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/vch.ca

Resolution chain

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

IPPrefixASNOperatorCountry
139.173.84.158139.173.80.0/21AS5788VCHA-PRIMARY - Vancouver Coastal HealthCA

WHOIS identity

Registrar
iana:456
Organization
vancouver coastal health authority.
Contact emails

Subdomains

110 observed subdomains of vch.ca.

Web-graph footprint

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

1,950 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for vch.ca.

MechanismTarget
SPF_INCLUDEoutboundmail.blackbaud.net
SPF_INCLUDEspf.bcchr.ca
SPF_INCLUDEspf365.phsa.ca

Related pages

Pivot deeper into the graph from vch.ca.

Cypher and MCP

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

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