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Hostname

zen.ac.jp

Last fetched

zen.ac.jp resolves to 20 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE.

Nutrition Label

WHISPER CANON · zen.ac.jpRouting diversity3.9/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/zen.ac.jp

Resolution chain

zen.ac.jp resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.226.244.11913.226.244.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
13.226.244.2313.226.244.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
13.226.244.6113.226.244.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
13.226.244.6713.226.244.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.12013.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.513.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.8613.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
13.33.187.9313.33.186.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
3.162.112.1133.162.112.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.162.112.293.162.112.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.162.112.963.162.112.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.162.112.993.162.112.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.170.221.1033.170.220.0/23AS16509AMAZON-02 - Amazon.com, Inc.KR
3.170.221.293.170.220.0/23AS16509AMAZON-02 - Amazon.com, Inc.KR
3.170.221.363.170.220.0/23AS16509AMAZON-02 - Amazon.com, Inc.KR
3.170.221.843.170.220.0/23AS16509AMAZON-02 - Amazon.com, Inc.KR
18.64.211.10618.64.210.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
18.64.211.4918.64.210.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
18.64.211.1118.64.210.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE
18.64.211.8418.64.210.0/23AS16509AMAZON-02 - Amazon.com, Inc.DE

WHOIS identity

No WHOIS records are currently associated with zen.ac.jp in WhisperGraph.

Subdomains

9 observed subdomains of zen.ac.jp.

Web-graph footprint

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

110 sites link to this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for zen.ac.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.prtimes.jp
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEcrmstyle.com
SPF_INCLUDEspf.haihaimail.jp
SPF_IP61.209.225.200

Related pages

Pivot deeper into the graph from zen.ac.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "zen.ac.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.