Hostname

dhaa.jp

Last fetched Mon, 22 Jun 2026 10:56:06 GMT

dhaa.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

noboru kawamura

Contact emails

nic-staff@sakura.ad.jp

Subdomains

3 observed subdomains of dhaa.jp.

Subdomain
hcd.dhaa.jp
mail.dhaa.jp
www.dhaa.jp

Web-graph footprint

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

19 sites link to this hostname.

144 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

dhaa.jp

SPF policy

3 SPF mechanisms authorising senders for dhaa.jp.

Mechanism	Target
SPF_A	www3908.sakura.ne.jp
SPF_INCLUDE	smp.ne.jp
SPF_MX	dhaa.jp

Pivot deeper into the graph from dhaa.jp.

Cypher and MCP

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

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