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Hostname

sun.ac.jp

Last fetched

sun.ac.jp resolves to 1 IPv4 address operated by AS23824 in JP.

Nutrition Label

WHISPER CANON · sun.ac.jpRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/sun.ac.jp

Resolution chain

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

IPPrefixASNOperatorCountry
219.99.172.110219.99.168.0/21AS23824JP

WHOIS identity

Registrar
Organization
university of nagasaki
Contact emails

Subdomains

32 observed subdomains of sun.ac.jp.

Web-graph footprint

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

254 sites link to this hostname.

159 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for sun.ac.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.mta.hdems.com
SPF_IP210.166.194.0/24
SPF_IP61.114.97.200
SPF_IP61.114.97.207
SPF_IP61.114.97.222

Related pages

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

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sun.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.