Hostname

isilon.ca

Last fetched Tue, 28 Jul 2026 21:45:18 GMT

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

Nutrition Label

Resolution chain

isilon.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

No WHOIS records are currently associated with isilon.ca in WhisperGraph.

Subdomains

1 observed subdomain of isilon.ca.

Subdomain
www.isilon.ca

Threat posture

History

Mail and authentication

MX records

mail.messaging.microsoft.com

SPF policy

1 SPF mechanism authorising senders for isilon.ca.

Mechanism	Target
SPF_INCLUDE	%{ir}.%{v}.%{d}.spf.has.pphosted.com

Pivot deeper into the graph from isilon.ca.

Cypher and MCP

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

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