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Hostname

casteels.dev

Last fetched

casteels.dev resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in BG. WHOIS lists iana:269 as the registrar.

Nutrition Label

WHISPER CANON · casteels.devRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/casteels.dev

Resolution chain

casteels.dev resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.244.87.2918.244.80.0/21AS16509AMAZON-02 - Amazon.com, Inc.BG
18.244.87.4318.244.80.0/21AS16509AMAZON-02 - Amazon.com, Inc.BG
18.244.87.8018.244.80.0/21AS16509AMAZON-02 - Amazon.com, Inc.BG
18.244.87.8718.244.80.0/21AS16509AMAZON-02 - Amazon.com, Inc.BG
3.161.4.113.161.4.0/22AS16509AMAZON-02 - Amazon.com, Inc.MX
3.161.4.253.161.4.0/22AS16509AMAZON-02 - Amazon.com, Inc.MX
3.161.4.323.161.4.0/22AS16509AMAZON-02 - Amazon.com, Inc.MX
3.161.4.403.161.4.0/22AS16509AMAZON-02 - Amazon.com, Inc.MX

WHOIS identity

Registrar
iana:269
Organization
—
Contact emails

Subdomains

3 observed subdomains of casteels.dev.

Subdomain
autoconfig.casteels.dev
www.casteels.dev
autodiscover.casteels.dev

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for casteels.dev.

MechanismTarget
SPF_MXcasteels.dev

Related pages

Pivot deeper into the graph from casteels.dev.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "casteels.dev"})-[: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.