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Hostname

ys-corp.jp

Last fetched

ys-corp.jp resolves to 1 IPv4 address operated by AS131965 in JP.

Nutrition Label

WHISPER CANON · ys-corp.jpRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/ys-corp.jp

Resolution chain

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

IPPrefixASNOperatorCountry
183.181.99.35183.181.98.0/23AS131965—JP

WHOIS identity

Registrar
—
Organization
y s corporation
Contact emails

Subdomains

2 observed subdomains of ys-corp.jp.

Subdomain
mta-sts.ys-corp.jp
www.ys-corp.jp

Web-graph footprint

Distinct hostnames that link to or from ys-corp.jp in the public web crawl.

15 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • ys-corp.jp

SPF policy

4 SPF mechanisms authorising senders for ys-corp.jp.

MechanismTarget
SPF_Asv134.xbiz.ne.jp
SPF_Ays-corp.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXys-corp.jp

Related pages

Pivot deeper into the graph from ys-corp.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ys-corp.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.