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Hostname

gu3.co.jp

Last fetched

gu3.co.jp resolves to 18 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

WHISPER CANON · gu3.co.jpRouting diversity5.7/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/gu3.co.jp

Resolution chain

gu3.co.jp resolves to 18 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.176.9.13618.176.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
18.178.74.8218.178.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
35.72.65.5835.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
35.73.191.13535.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
35.73.215.14935.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
35.73.69.17235.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
35.75.87.3535.72.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.JP
43.206.185.14643.206.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
52.194.1.13052.194.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
52.199.204.3652.196.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP
54.150.237.16954.150.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
54.168.37.1854.168.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
54.178.234.11554.178.128.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
54.249.145.12654.249.128.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
54.249.153.18954.249.128.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
54.250.106.16354.250.0.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
57.182.117.20557.180.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP
54.199.131.8854.199.128.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP

WHOIS identity

Registrar
Organization
gumi,
Contact emails

Subdomains

18 observed subdomains of gu3.co.jp.

Web-graph footprint

Distinct hostnames that link to or from gu3.co.jp in the public web crawl.

369 sites link to this hostname.

87 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for gu3.co.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.gu3.co.jp
SPF_INCLUDEamazonses.com
SPF_INCLUDEgumi.zendesk.com
SPF_INCLUDEwebcas.net
SPF_IP35.75.97.35
SPF_IP52.68.76.109/32

Related pages

Pivot deeper into the graph from gu3.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gu3.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.