Hostname
isca.jp
Last fetched
isca.jp is a hostname indexed by WhisperGraph, the internet-infrastructure graph behind the Whisper Internet Directory. isca.jp is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONENo threats observed.
- Threat feeds listing this
- 0
- Verdict coverage
- known-clean
Nutrition Label
Resolution chain
No IPv4 resolution is recorded for isca.jp in WhisperGraph.
IPv6 resolution
No AAAA record for isca.jp is recorded in WhisperGraph.
WHOIS identity
- Registrant organisation
- cyberagent
- Contact emails
- infosys_ameba@cyberagent.co.jp
Subdomains
Mail and authentication
Nameservers
- ns-28.awsdns-03.com
- ns-884.awsdns-46.net
- ns-1248.awsdns-28.org
- ns-1988.awsdns-56.co.uk
SPF policy
- include: _spf.services.isca.jp
Threat-feed evidence
History
Related pages
Pivot from isca.jp into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "isca.jp"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.