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Hostname

sesh.co.jp

Last fetched

sesh.co.jp resolves to 1 IPv4 address operated by SAKURA-A - SAKURA Internet Inc. in JP.

Nutrition Label

WHISPER CANON · sesh.co.jpRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/sesh.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
133.242.76.123133.242.0.0/16AS7684SAKURA-A - SAKURA Internet Inc.JP

WHOIS identity

Registrar
—
Organization
sesh
Contact emails
—

Subdomains

12 observed subdomains of sesh.co.jp.

Subdomain
doc.sesh.co.jp
em327.sesh.co.jp
em4384.sesh.co.jp
estate.sesh.co.jp
gitlab.sesh.co.jp
mail.sesh.co.jp
ml001.sesh.co.jp
next.sesh.co.jp
shop.sesh.co.jp
test.sesh.co.jp
twilio.sesh.co.jp
www.sesh.co.jp

Web-graph footprint

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

10 sites link to this hostname.

8 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for sesh.co.jp.

MechanismTarget
SPF_Asesh.co.jp
SPF_Awww2932.sakura.ne.jp
SPF_INCLUDEem327.sesh.co.jp
SPF_INCLUDEem4384.sesh.co.jp
SPF_IP133.242.48.89
SPF_IP133.242.52.242
SPF_IP133.242.76.118
SPF_IP133.242.76.122
SPF_IP153.120.82.182
SPF_IP219.117.246.119
SPF_MXsesh.co.jp

Related pages

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

Cypher and MCP

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

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