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Hostname

decn.co.jp

Last fetched

decn.co.jp resolves to 15 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

WHISPER CANON · decn.co.jpRouting diversity5.2/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/decn.co.jp

Resolution chain

decn.co.jp resolves to 15 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.115.151.17413.112.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP
13.115.68.2913.112.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP
13.192.58.8213.192.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
13.230.146.13413.230.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
18.182.229.3318.182.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
35.75.198.15135.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
35.76.154.8935.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
35.77.172.11635.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
52.193.237.10252.192.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
54.178.2.8654.178.0.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
54.248.125.6954.248.0.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
57.182.52.2557.180.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP
13.192.51.20413.192.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
13.159.211.21413.158.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
57.181.85.11657.180.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP

WHOIS identity

Registrar
—
Organization
the nikkan kensetsu-kogyo shinbun,ltd.
Contact emails
—

Subdomains

4 observed subdomains of decn.co.jp.

Subdomain
mail.decn.co.jp
map.decn.co.jp
smtp.decn.co.jp
www.decn.co.jp

Web-graph footprint

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

685 sites link to this hostname.

106 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for decn.co.jp.

MechanismTarget
SPF_INCLUDEspf.bmv.jp
SPF_INCLUDEspf.z-hosts.com
SPF_INCLUDEu17519407.wl158.sendgrid.net
SPF_IP103.231.192.181/32
SPF_IP153.127.246.107
SPF_IP202.234.10.102/32
SPF_IP54.150.95.130
SPF_IP54.199.108.148
SPF_IP54.95.187.166/32
SPF_MXdecn.co.jp

Related pages

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

Cypher and MCP

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

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