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Hostname

pca.st

Last fetched

pca.st resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists registrar:markmonitor inc. as the registrar.

Nutrition Label

WHISPER CANON · pca.stRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/pca.st

Resolution chain

pca.st resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.33.187.10413.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.11913.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.3613.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.3713.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
18.239.50.10818.239.48.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
18.239.50.3718.239.48.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
18.239.50.7018.239.48.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
18.239.50.8518.239.48.0/21AS16509AMAZON-02 - Amazon.com, Inc.NL
52.85.31.252.85.28.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.31.2252.85.28.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.31.9152.85.28.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
52.85.31.9752.85.28.0/22AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
registrar:markmonitor inc.
Organization
philip simpson (str53a0fddd11b12)
Contact emails

Subdomains

1 observed subdomain of pca.st.

Subdomain
staging.pca.st

Web-graph footprint

Distinct hostnames that link to or from pca.st in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from pca.st.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pca.st"})-[: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.