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Hostname

yuka3.jp

Last fetched

yuka3.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 · yuka3.jpRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/yuka3.jp

Resolution chain

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WHOIS identity

Registrar
—
Organization
yuka aoki
Contact emails

Subdomains

2 observed subdomains of yuka3.jp.

Subdomain
mta-sts.yuka3.jp
www.yuka3.jp

Web-graph footprint

Distinct hostnames that link to or from yuka3.jp in the public web crawl.

10 sites link to this hostname.

93 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • yuka3.jp

SPF policy

4 SPF mechanisms authorising senders for yuka3.jp.

MechanismTarget
SPF_Asv2325.xserver.jp
SPF_Ayuka3.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXyuka3.jp

Related pages

Pivot deeper into the graph from yuka3.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "yuka3.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.