Hostname
onca.co.jp
Last fetched
onca.co.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
- businescollege_inc
- Contact emails
- —
Subdomains
42 observed subdomains of onca.co.jp.
Showing 25 of 42. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from onca.co.jp in the public web crawl.
149 sites link to this hostname.
510 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for onca.co.jp.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf4.gmoserver.jp |
| SPF_IP | 153.126.131.97 |
| SPF_IP | 153.126.210.53 |
Related pages
Pivot deeper into the graph from onca.co.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "onca.co.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.