Hostname

webkul.jp

Last fetched Tue, 30 Jun 2026 04:23:23 GMT

webkul.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

webkul.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar

—

Organization

hatakeyamakikaku_co_ltd

Contact emails

nic-staff@sakura.ad.jp

Subdomains

3 observed subdomains of webkul.jp.

Subdomain
sample.webkul.jp
www.webkul.jp

Showing 2 of 3. View all subdomains →

Threat posture

History

Mail and authentication

MX records

webkul.jp

SPF policy

2 SPF mechanisms authorising senders for webkul.jp.

Mechanism	Target
SPF_A	www3154.sakura.ne.jp
SPF_MX	webkul.jp

Pivot deeper into the graph from webkul.jp.

Cypher and MCP

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

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