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Hostname

postgrid.ca

Last fetched

postgrid.ca resolves to 1 IPv4 address operated by OVH in CA. WHOIS lists registrar:go get canada domain registrar ltd. as the registrar.

Nutrition Label

WHISPER CANON · postgrid.caRouting diversity1.5/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/postgrid.ca

Resolution chain

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

IPPrefixASNOperatorCountry
54.39.18.2954.39.0.0/16AS16276OVHCA
54.39.18.2954.39.0.0/16AS16276OVHCA

WHOIS identity

Registrar
registrar:go get canada domain registrar ltd.
Organization
—
Contact emails
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Subdomains

15 observed subdomains of postgrid.ca.

Subdomain
app.postgrid.ca
www.postgrid.ca
webmail.postgrid.ca
webdisk.postgrid.ca
try.postgrid.ca
tracking.postgrid.ca
status.postgrid.ca
post-grid.postgrid.ca
mail.postgrid.ca
lp.postgrid.ca
dashboard.postgrid.ca
cpcontacts.postgrid.ca
cpcalendars.postgrid.ca
cpanel.postgrid.ca

Showing 14 of 15. View all subdomains →

Web-graph footprint

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

144 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for postgrid.ca.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_IP54.39.18.29

Related pages

Pivot deeper into the graph from postgrid.ca.

Cypher and MCP

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

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