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Hostname

davidcastner.com

Last fetched

davidcastner.com resolves to 16 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US. WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · davidcastner.comRouting diversity5.7/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/davidcastner.com

Resolution chain

davidcastner.com resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
16.15.184.10516.15.184.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.191.20816.15.184.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.192.4316.15.192.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.195.13916.15.192.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.195.19916.15.192.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
16.15.218.3216.15.216.0/21AS14618AMAZON-AES - Amazon.com, Inc.US
3.5.17.583.5.17.0/24AS14618AMAZON-AES - Amazon.com, Inc.US
52.216.222.6152.216.208.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.216.35.22952.216.32.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.216.62.14152.216.48.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.138.5352.217.128.0/19AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.233.25352.217.224.0/19AS16509AMAZON-02 - Amazon.com, Inc.US
52.217.84.3552.217.84.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
54.231.137.24554.231.128.0/19AS16509AMAZON-02 - Amazon.com, Inc.US
54.231.163.13354.231.160.0/19AS16509AMAZON-02 - Amazon.com, Inc.US
54.231.224.5354.231.224.0/19AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:81
Organization
david castner
Contact emails

Threat posture

History

Related pages

Pivot deeper into the graph from davidcastner.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "davidcastner.com"})-[: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.