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Hostname

ryugaku.com

Last fetched

ryugaku.com resolves to 1 IPv4 address operated by AS7684 in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · ryugaku.comRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/ryugaku.com

Resolution chain

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

IPPrefixASNOperatorCountry
153.126.242.203153.126.128.0/17AS7684—JP

WHOIS identity

Registrar
iana:49
Organization
sakae institute of study abroad
Contact emails

Subdomains

5 observed subdomains of ryugaku.com.

Subdomain
dev.ryugaku.com
mail.ryugaku.com
ns.ryugaku.com
ns1.ryugaku.com
www.ryugaku.com

Web-graph footprint

Distinct hostnames that link to or from ryugaku.com in the public web crawl.

86 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from ryugaku.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ryugaku.com"})-[: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.