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Hostname

tckf.jp

Last fetched

tckf.jp resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in FR.

Nutrition Label

WHISPER CANON · tckf.jpRouting diversity2.4/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/tckf.jp

Resolution chain

tckf.jp resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
3.162.38.1073.162.36.0/22AS16509AMAZON-02 - Amazon.com, Inc.FR
3.162.38.1233.162.36.0/22AS16509AMAZON-02 - Amazon.com, Inc.FR
3.162.38.443.162.36.0/22AS16509AMAZON-02 - Amazon.com, Inc.FR
3.162.38.553.162.36.0/22AS16509AMAZON-02 - Amazon.com, Inc.FR
3.166.181.1133.166.176.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.166.181.163.166.176.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.166.181.173.166.176.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
3.166.181.513.166.176.0/21AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
—
Organization
exrant
Contact emails

Subdomains

6 observed subdomains of tckf.jp.

Subdomain
dev.tckf.jp
mail-dev.tckf.jp
mail-stg.tckf.jp
mail.tckf.jp
stg.tckf.jp
www.tckf.jp

Web-graph footprint

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

5 sites link to this hostname.

7 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for tckf.jp.

MechanismTarget
SPF_Agateway.exrant.co.jp
SPF_INCLUDEspf-bma.mpme.jp
SPF_INCLUDEspf.mptx.jp
SPF_IP52.198.23.78/32
SPF_IP54.150.127.171/32

Related pages

Pivot deeper into the graph from tckf.jp.

Cypher and MCP

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

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