Hostname

esba.jp

Last fetched Tue, 23 Jun 2026 02:42:27 GMT

esba.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

computer salon e-phi

Contact emails

Subdomains

2 observed subdomains of esba.jp.

Subdomain
mail.esba.jp
www.esba.jp

Web-graph footprint

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

27 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for esba.jp.

Mechanism	Target
SPF_A	esba.jp
SPF_A	sv16612.xserver.jp
SPF_INCLUDE	spf.sender.xserver.jp
SPF_MX	esba.jp

Pivot deeper into the graph from esba.jp.

Cypher and MCP

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

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