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Hostname

jbr.co.jp

Last fetched

jbr.co.jp resolves to 1 IPv4 address operated by AS9597 in JP.

Nutrition Label

WHISPER CANON · jbr.co.jpRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/jbr.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
150.60.251.173150.60.0.0/16AS9597—JP

WHOIS identity

Registrar
—
Organization
japan best rescuesystem co.ltd
Contact emails
—

Subdomains

6 observed subdomains of jbr.co.jp.

Subdomain
acsys.jbr.co.jp
jobs.jbr.co.jp
partner-el.jbr.co.jp
sq.jbr.co.jp
www.jbr.co.jp

Showing 5 of 6. View all subdomains →

Web-graph footprint

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

161 sites link to this hostname.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

15 SPF mechanisms authorising senders for jbr.co.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.ir-navi.jp
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf.haihaimail.jp
SPF_INCLUDEspf.mta.hdems.com
SPF_IP106.186.215.107
SPF_IP113.37.48.245
SPF_IP153.120.58.200
SPF_IP18.176.55.158
SPF_IP54.238.128.171
SPF_IP54.65.139.23
SPF_IP54.92.114.43
SPF_IP58.158.138.62
SPF_IP59.159.236.200
SPF_IP61.211.230.107

Related pages

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

Cypher and MCP

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

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