Hostname
jctc.jp
Last fetched
jctc.jp resolves to 1 IPv4 address operated by AS4713 in JP.
Nutrition Label
Resolution chain
jctc.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 |
|---|---|---|---|---|
| 60.43.201.239 | 60.49.0.0/17 | AS4713 | — | JP |
WHOIS identity
- Registrar
- —
- Organization
- japan construction training center
- Contact emails
Subdomains
3 observed subdomains of jctc.jp.
| Subdomain |
|---|
| mail.jctc.jp |
| ssl.jctc.jp |
| www.jctc.jp |
Web-graph footprint
Distinct hostnames that link to or from jctc.jp in the public web crawl.
547 sites link to this hostname.
26 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for jctc.jp.
| Mechanism | Target |
|---|---|
| SPF_A | jctc.jp |
| SPF_INCLUDE | _spf.bizmw.com |
Related pages
Pivot deeper into the graph from jctc.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jctc.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.