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Hostname

sierra.ca

Last fetched

sierra.ca resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists registrar:tucows.com co. as the registrar.

Nutrition Label

WHISPER CANON · sierra.caRouting diversity1.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/sierra.ca

Resolution chain

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

IPPrefixASNOperatorCountry
35.182.172.6935.182.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

Registrar
registrar:tucows.com co.
Organization
sierra homes
Contact emails
—

Subdomains

2 observed subdomains of sierra.ca.

Subdomain
sbs.sierra.ca
www.sierra.ca

Web-graph footprint

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

25 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for sierra.ca.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP142.115.49.247

Related pages

Pivot deeper into the graph from sierra.ca.

Cypher and MCP

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

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