Skip to content

Hostname

jsar.jp

Last fetched

jsar.jp resolves to 1 IPv4 address operated by AS9370 in JP.

Nutrition Label

WHISPER CANON · jsar.jpRouting diversity1.5/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.3/10canon.whisper.security/host/jsar.jp

Resolution chain

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

IPPrefixASNOperatorCountry
163.43.115.202163.43.0.0/16AS9370—JP

WHOIS identity

Registrar
—
Organization
convention linkage,
Contact emails

Subdomains

3 observed subdomains of jsar.jp.

Subdomain
ns.jsar.jp
sv.jsar.jp
www.jsar.jp

Web-graph footprint

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

18 sites link to this hostname.

51 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for jsar.jp.

MechanismTarget
SPF_INCLUDEkktcs.co.jp
SPF_INCLUDEmice-net.jp
SPF_IP117.120.54.121
SPF_IP163.43.115.203

Related pages

Pivot deeper into the graph from jsar.jp.

Cypher and MCP

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

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