Hostname
jscsf.org
Last fetched
jscsf.org resolves to 1 IPv4 address operated by AS131965 in JP. WHOIS lists iana:49 as the registrar.
Nutrition Label
Resolution chain
jscsf.org 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 |
|---|---|---|---|---|
| 183.90.240.25 | 183.90.240.0/20 | AS131965 | — | JP |
WHOIS identity
- Registrar
- iana:49
- Organization
- hideo kobayashi
- Contact emails
Subdomains
8 observed subdomains of jscsf.org.
Web-graph footprint
Distinct hostnames that link to or from jscsf.org in the public web crawl.
54 sites link to this hostname.
47 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
- jscsf.org
SPF policy
4 SPF mechanisms authorising senders for jscsf.org.
| Mechanism | Target |
|---|---|
| SPF_A | jscsf.org |
| SPF_A | sv2224.xserver.jp |
| SPF_INCLUDE | spf.sender.xserver.jp |
| SPF_MX | jscsf.org |
Related pages
Pivot deeper into the graph from jscsf.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jscsf.org"})-[: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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.