Skip to content

Hostname

tsk.or.jp

Last fetched

tsk.or.jp resolves to 1 IPv4 address operated by AS7684 in JP.

Nutrition Label

WHISPER CANON · tsk.or.jpRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.2/10canon.whisper.security/host/tsk.or.jp

Resolution chain

tsk.or.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
153.126.139.167153.126.128.0/17AS7684—JP

WHOIS identity

No WHOIS records are currently associated with tsk.or.jp in WhisperGraph.

Subdomains

13 observed subdomains of tsk.or.jp.

Subdomain
cod.tsk.or.jp
kaiin.tsk.or.jp
mail.tsk.or.jp
search.tsk.or.jp
searchdev.tsk.or.jp
smtp.tsk.or.jp
studyintokyo.tsk.or.jp
test-study.tsk.or.jp
tskdev.tsk.or.jp
www.tsk.or.jp
www1.tsk.or.jp
www2.tsk.or.jp

Showing 12 of 13. View all subdomains →

Web-graph footprint

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

133 sites link to this hostname.

415 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for tsk.or.jp.

MechanismTarget
SPF_Awww1834.sakura.ne.jp
SPF_Awww2.tsk.or.jp
SPF_INCLUDEspf.bmv.jp
SPF_INCLUDEspf.haihaimail.jp
SPF_IP112.78.112.174/32
SPF_MXtsk.or.jp

Related pages

Pivot deeper into the graph from tsk.or.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tsk.or.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.