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Hostname

cstream.co.jp

Last fetched

cstream.co.jp resolves to 1 IPv4 address operated by SAKURA-B - SAKURA Internet Inc. in JP.

Nutrition Label

WHISPER CANON · cstream.co.jpRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/cstream.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
59.106.19.9959.106.0.0/17AS9370SAKURA-B - SAKURA Internet Inc.JP

WHOIS identity

Registrar
—
Organization
cstream corporation
Contact emails
—

Subdomains

2 observed subdomains of cstream.co.jp.

Subdomain
www.cstream.co.jp
www2022.cstream.co.jp

Web-graph footprint

Distinct hostnames that link to or from cstream.co.jp in the public web crawl.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • cstream.co.jp

SPF policy

2 SPF mechanisms authorising senders for cstream.co.jp.

MechanismTarget
SPF_Awww669.sakura.ne.jp
SPF_MXcstream.co.jp

Related pages

Pivot deeper into the graph from cstream.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cstream.co.jp"})-[: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.