Hostname

g-fac.jp

Last fetched Tue, 11 Aug 2026 02:36:16 GMT

g-fac.jp resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

Resolution chain

g-fac.jp resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.179.114.34	18.179.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.79.55.64	35.72.0.0/13	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.168.97.64	54.168.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
57.182.189.4	57.180.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar

—

Organization

g-factory

Contact emails

proxy@whoisprotectservice.com

Subdomains

2 observed subdomains of g-fac.jp.

Subdomain
mail.g-fac.jp
www.g-fac.jp

Web-graph footprint

Distinct hostnames that link to or from g-fac.jp in the public web crawl.

83 sites link to this hostname.

32 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

3 SPF mechanisms authorising senders for g-fac.jp.

Mechanism	Target
SPF_A	g-fac.jp
SPF_A	mail.g-fac.jp
SPF_INCLUDE	45365224.spf06.hubspotemail.net

Pivot deeper into the graph from g-fac.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "g-fac.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.