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Hostname

4srv.ca

Last fetched

4srv.ca resolves to 15 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA.

Nutrition Label

WHISPER CANON · 4srv.caRouting diversity3.9/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/4srv.ca

Resolution chain

4srv.ca resolves to 15 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
3.5.252.1303.5.252.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.252.1463.5.252.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.252.1633.5.252.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.252.2143.5.252.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.252.2293.5.252.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.253.883.5.253.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.1013.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.1043.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.2033.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.2183.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.2233.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.2493.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
3.5.254.763.5.254.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
52.95.145.13752.95.145.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA
52.95.190.14452.95.190.0/24AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

No WHOIS records are currently associated with 4srv.ca in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for 4srv.ca.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from 4srv.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4srv.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.