Hostname

mdcse.jp

Last fetched Mon, 22 Jun 2026 18:31:17 GMT

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

Nutrition Label

Resolution chain

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WHOIS identity

Registrar

—

Organization

naoyuki kurokawa

Contact emails

support@xserver.ne.jp

Subdomains

1 observed subdomain of mdcse.jp.

Subdomain
www.mdcse.jp

Web-graph footprint

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

61 sites link to this hostname.

154 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mdcse.jp

SPF policy

4 SPF mechanisms authorising senders for mdcse.jp.

Mechanism	Target
SPF_A	mdcse.jp
SPF_A	sv8302.xserver.jp
SPF_INCLUDE	spf.sender.xserver.jp
SPF_MX	mdcse.jp

Pivot deeper into the graph from mdcse.jp.

Cypher and MCP

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

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