Hostname

konbu.jp

Last fetched Tue, 23 Jun 2026 07:07:32 GMT

konbu.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

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Organization

okui kaiseido

Contact emails

web@konbu.co.jp

Subdomains

1 observed subdomain of konbu.jp.

Subdomain
www.konbu.jp

Web-graph footprint

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

35 sites link to this hostname.

307 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

konbu.jp

SPF policy

2 SPF mechanisms authorising senders for konbu.jp.

Mechanism	Target
SPF_A	www1456.sakura.ne.jp
SPF_MX	konbu.jp

Pivot deeper into the graph from konbu.jp.

Cypher and MCP

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

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