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Hostname

ytbgroup.jp

Last fetched

ytbgroup.jp is a registered hostname under the .jp top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · ytbgroup.jpRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/ytbgroup.jp

Resolution chain

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WHOIS identity

Registrar
—
Organization
daisuke shiotsu
Contact emails

Subdomains

1 observed subdomain of ytbgroup.jp.

Subdomain
mail.ytbgroup.jp

Web-graph footprint

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

50 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for ytbgroup.jp.

MechanismTarget
SPF_Aytbgroup.jp
SPF_IP133.130.89.54
SPF_IP210.166.219.125
SPF_MXytbgroup.jp

Related pages

Pivot deeper into the graph from ytbgroup.jp.

Cypher and MCP

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

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