Skip to content

Hostname

oca.ac.jp

Last fetched

oca.ac.jp resolves to 1 IPv4 address operated by AS131965 in JP.

Nutrition Label

WHISPER CANON · oca.ac.jpRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/oca.ac.jp

Resolution chain

oca.ac.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
210.157.79.42210.167.35.0/24AS131965—JP

WHOIS identity

Registrar
—
Organization
osaka communication art college
Contact emails
—

Subdomains

9 observed subdomains of oca.ac.jp.

Subdomain
ams.oca.ac.jp
cblog-agri.oca.ac.jp
cblog-cre.oca.ac.jp
cblog-eco.oca.ac.jp
form.oca.ac.jp
go.oca.ac.jp
storage.oca.ac.jp
works.oca.ac.jp
www.oca.ac.jp

Web-graph footprint

Distinct hostnames that link to or from oca.ac.jp in the public web crawl.

226 sites link to this hostname.

244 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for oca.ac.jp.

MechanismTarget
SPF_INCLUDEaspmx.pardot.com
SPF_INCLUDEvista.co.jp

Related pages

Pivot deeper into the graph from oca.ac.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "oca.ac.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.