Hostname

ktcos.jp

Last fetched Fri, 19 Jun 2026 08:02:52 GMT

ktcos.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

sp media-tec co.,ltd.

Contact emails

jpnic-apply@future-s.com

Subdomains

1 observed subdomain of ktcos.jp.

Subdomain
mail.ktcos.jp

Web-graph footprint

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

22 sites link to this hostname.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail4.makeshop.jp

SPF policy

1 SPF mechanism authorising senders for ktcos.jp.

Mechanism	Target
SPF_INCLUDE	spf.makeshop.jp

Pivot deeper into the graph from ktcos.jp.

Cypher and MCP

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

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