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Hostname

rsi.co.jp

Last fetched

rsi.co.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · rsi.co.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/rsi.co.jp

Resolution chain

rsi.co.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
Organization
mitsubishi chemical corporation
Contact emails

Subdomains

38 observed subdomains of rsi.co.jp.

Web-graph footprint

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

13 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for rsi.co.jp.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP143.55.146.195
SPF_IP143.55.149.101
SPF_IP2001:240:bb81::4:1000/119
SPF_IP210.130.202.0/24
SPF_IP67.231.149.19
SPF_IP67.231.157.22

Related pages

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

Cypher and MCP

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

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