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Hostname

dcr.co.jp

Last fetched

dcr.co.jp resolves to 2 IPv4 addresses operated by CTCX - Chubu Telecommunications Company, Inc. in JP.

Nutrition Label

WHISPER CANON · dcr.co.jpRouting diversity2.4/10Peering density9.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/dcr.co.jp

Resolution chain

dcr.co.jp resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
202.41.212.19202.41.208.0/20AS18126CTCX - Chubu Telecommunications Company, Inc.JP
210.238.207.19210.238.128.0/17AS2516KDDI - KDDI CORPORATIONJP

WHOIS identity

Registrar
—
Organization
daiichi computer resources,
Contact emails
—

Subdomains

7 observed subdomains of dcr.co.jp.

Subdomain
owa-ip.dcr.co.jp
renewal.dcr.co.jp
vssd.dcr.co.jp
webtest.dcr.co.jp
www.dcr.co.jp

Showing 5 of 7. View all subdomains →

Web-graph footprint

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

54 sites link to this hostname.

55 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for dcr.co.jp.

MechanismTarget
SPF_INCLUDE46089725.spf10.hubspotemail.net
SPF_INCLUDE_spf.activegate-ss.jp
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.secure.ne.jp
SPF_IP150.230.98.245
SPF_IP202.41.212.16/28
SPF_IP210.238.207.16/28

Related pages

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

Cypher and MCP

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

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