jsr.co.jp

Nutrition Label

Resolution chain

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

WHOIS identity

Registrar

—

Organization

jsr corporation

Contact emails

—

Subdomains

42 observed subdomains of jsr.co.jp.

Web-graph footprint

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

374 sites link to this hostname.

81 sites linked to from this hostname.

Threat posture

History

Mail and authentication

Related pages

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

• IP · 202.218.11.57
• ASN · AS4694
• Country · JP
• Apex domain · co.jp
• TLD · .jp
• Browse hostnames · js…
• Glossary · What is a hostname?
• Whisper Internet Directory — home
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP

Cypher and MCP

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

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