Hostname

form.csj.jp

Last fetched Fri, 12 Jun 2026 01:50:19 GMT

form.csj.jp resolves to 1 IPv4 address operated by AS17676 in JP.

Nutrition Label

Resolution chain

form.csj.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
218.45.242.25	218.45.224.0/19	AS17676	—	JP

WHOIS identity

No WHOIS records are currently associated with form.csj.jp in WhisperGraph.

Web-graph footprint

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

9 sites link to this hostname.

3 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.csj.jp

SPF policy

1 SPF mechanism authorising senders for form.csj.jp.

Mechanism	Target
SPF_IP	218.45.242.0/26

Pivot deeper into the graph from form.csj.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "form.csj.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.