Hostname
core-tech.jp
Last fetched
core-tech.jp is a registered hostname under the .jp top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.
Nutrition Label
Resolution chain
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WHOIS identity
- Registrar
- —
- Organization
- core tech
- Contact emails
Subdomains
9 observed subdomains of core-tech.jp.
Web-graph footprint
Distinct hostnames that link to or from core-tech.jp in the public web crawl.
34 sites link to this hostname.
376 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
6 SPF mechanisms authorising senders for core-tech.jp.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 52.193.76.47 |
| SPF_IP | 52.197.12.34 |
| SPF_IP | 54.64.131.148 |
| SPF_IP | 54.65.141.83 |
| SPF_MX | mail.core-tech.jp |
Related pages
Pivot deeper into the graph from core-tech.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "core-tech.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.