Hostname

chuui.co.jp

Last fetched Tue, 30 Jun 2026 10:11:25 GMT

chuui.co.jp resolves to 1 IPv4 address operated by AS9597 in JP.

Nutrition Label

Resolution chain

chuui.co.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
202.164.238.180	202.164.224.0/20	AS9597	—	JP

WHOIS identity

Registrar: —
Organization: toyo gakujutsu publishing co.,ltd.
Contact emails: —

Subdomains

1 observed subdomain of chuui.co.jp.

Subdomain
www.chuui.co.jp

Web-graph footprint

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

53 sites link to this hostname.

246 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

vlmx-air.secure.ne.jp

SPF policy

1 SPF mechanism authorising senders for chuui.co.jp.

Mechanism	Target
SPF_INCLUDE	spf2.secure.ne.jp

Pivot deeper into the graph from chuui.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "chuui.co.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.