Skip to content

Hostname

datasystem.co.jp

Last fetched

datasystem.co.jp resolves to 1 IPv4 address operated by AS131965 in JP.

Nutrition Label

WHISPER CANON · datasystem.co.jpRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/datasystem.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
162.43.105.48162.43.0.0/17AS131965—JP

WHOIS identity

Registrar
—
Organization
datasystem corporation
Contact emails
—

Subdomains

6 observed subdomains of datasystem.co.jp.

Subdomain
kurashiki.datasystem.co.jp
www.datasystem.co.jp
tokyo.datasystem.co.jp
tgw.datasystem.co.jp
rl1.datasystem.co.jp
majesta.datasystem.co.jp

Web-graph footprint

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

254 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for datasystem.co.jp.

MechanismTarget
SPF_Asv607.xbiz.ne.jp
SPF_INCLUDEspf.makeshop.jp
SPF_IP118.238.204.140/32
SPF_IP150.249.226.188/30

Related pages

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

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "datasystem.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.