Skip to content

Hostname

slf.ca

Last fetched

slf.ca has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:rebel.ca corp. as the registrar.

Nutrition Label

WHISPER CANON · slf.caRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/slf.ca

Resolution chain

slf.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
registrar:rebel.ca corp.
Organization
schwartz levitsky feldman llp
Contact emails

Subdomains

5 observed subdomains of slf.ca.

Subdomain
autodiscover.slf.ca
www.slf.ca
tc1.slf.ca
tc.slf.ca
onex.slf.ca

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for slf.ca.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf1.emailsecurity.app
SPF_IP208.97.103.242
SPF_IP208.97.103.243
SPF_IP208.97.103.246
SPF_IP66.207.205.170

Related pages

Pivot deeper into the graph from slf.ca.

Cypher and MCP

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

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