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Hostname

csplan.jp

Last fetched

csplan.jp resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

WHISPER CANON · csplan.jpRouting diversity1.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/csplan.jp

Resolution chain

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

IPPrefixASNOperatorCountry
52.68.3.9952.68.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP

WHOIS identity

Registrar
—
Organization
c's planninc
Contact emails

Subdomains

13 observed subdomains of csplan.jp.

Subdomain
acakan.csplan.jp
adc.csplan.jp
aws03.csplan.jp
bfmap.csplan.jp
bpaj.csplan.jp
fes.csplan.jp
mail.csplan.jp
manmaru-english.csplan.jp
off.csplan.jp
sakura-maruei.csplan.jp
sv.csplan.jp
www.csplan.jp

Showing 12 of 13. View all subdomains →

Web-graph footprint

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

20 sites link to this hostname.

54 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for csplan.jp.

MechanismTarget
SPF_Awww3176.sakura.ne.jp
SPF_INCLUDE_spf.google.com
SPF_IP52.68.3.99
SPF_IP52.68.92.17
SPF_IP54.178.238.197

Related pages

Pivot deeper into the graph from csplan.jp.

Cypher and MCP

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

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