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Hostname

jocr.jp

Last fetched

jocr.jp resolves to 4 IPv4 addresses operated by MACST-SV4 - MacStadium, Inc. in CA.

Nutrition Label

WHISPER CANON · jocr.jpRouting diversity3.5/10Peering density7.1/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/jocr.jp

Resolution chain

jocr.jp resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
151.101.130.225151.101.128.0/22AS54113MACST-SV4 - MacStadium, Inc.CA
151.101.194.225151.101.192.0/22AS54113MACST-SV4 - MacStadium, Inc.CA
151.101.2.225151.101.0.0/22AS54113MACST-SV4 - MacStadium, Inc.CA
151.101.66.225151.101.64.0/22AS54113MACST-SV4 - MacStadium, Inc.CA

WHOIS identity

Registrar
—
Organization
knot co.,ltd.
Contact emails

Subdomains

7 observed subdomains of jocr.jp.

Subdomain
k-saki.jocr.jp
www.jocr.jp
smtp.jocr.jp
podcast.jocr.jp
online.jocr.jp
mail2.jocr.jp
mail.jocr.jp

Web-graph footprint

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

1,628 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for jocr.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmdazusagw.maildealer.jp
SPF_INCLUDEsmp.ne.jp
SPF_INCLUDEspf.protection.outlook.com
SPF_IP150.95.59.43/32
SPF_IP210.140.71.174

Related pages

Pivot deeper into the graph from jocr.jp.

Cypher and MCP

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

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