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Hostname

f3js.org

Last fetched

f3js.org resolves to 6 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP. WHOIS lists iana:1485 as the registrar.

Nutrition Label

WHISPER CANON · f3js.orgRouting diversity4.2/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/f3js.org

Resolution chain

f3js.org resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.115.206.6013.112.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP
52.69.45.15852.68.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
54.168.123.10354.168.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.JP
54.250.115.22254.250.0.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP
54.65.5.13954.64.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.JP
57.181.209.14057.180.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.JP

WHOIS identity

Registrar
iana:1485
Organization
kato jun
Contact emails

Subdomains

2 observed subdomains of f3js.org.

Subdomain
docs.f3js.org
logs.f3js.org

Web-graph footprint

Distinct hostnames that link to or from f3js.org in the public web crawl.

7 sites link to this hostname.

42 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for f3js.org.

MechanismTarget
SPF_Amail.mirg.jp
SPF_Amail.ongaaccel.jp
SPF_Amail.ongacrest.jp
SPF_MXf3js.org

Related pages

Pivot deeper into the graph from f3js.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f3js.org"})-[: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.