Hostname

netcyu.jp

Last fetched Thu, 16 Jul 2026 01:53:43 GMT

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

Nutrition Label

Resolution chain

netcyu.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
150.60.203.62	150.60.0.0/16	AS9597	—	JP

WHOIS identity

Registrar

—

Organization

kddi web communications inc.(cpi)

Contact emails

nic@cpi.ad.jp

Subdomains

1 observed subdomain of netcyu.jp.

Subdomain
www.netcyu.jp

Web-graph footprint

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

6 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 netcyu.jp.

Mechanism	Target
SPF_INCLUDE	spf.secure.ne.jp

Pivot deeper into the graph from netcyu.jp.

Cypher and MCP

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

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