Hostname

prokan.jp

Last fetched Thu, 02 Jul 2026 07:33:06 GMT

prokan.jp resolves to 1 IPv4 address operated by AS7506 in JP.

Nutrition Label

Resolution chain

prokan.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
210.172.183.49	210.172.160.0/19	AS7506	—	JP

WHOIS identity

Registrar

—

Organization

implus

Contact emails

inoue@improve21.co.jp

Subdomains

1 observed subdomain of prokan.jp.

Subdomain
www.prokan.jp

Web-graph footprint

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

18 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx2.gmoserver.jp

SPF policy

1 SPF mechanism authorising senders for prokan.jp.

Mechanism	Target
SPF_INCLUDE	spf2.gmoserver.jp

Pivot deeper into the graph from prokan.jp.

Cypher and MCP

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

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