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Hostname

yusn.net

Last fetched

yusn.net is a registered hostname under the .net top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · yusn.netRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/yusn.net

Resolution chain

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WHOIS identity

Registrar
iana:49
Organization
sakaguchi seiichiro
Contact emails

Subdomains

5 observed subdomains of yusn.net.

Subdomain
hostmaster.yusn.net
mail.yusn.net
wildcard.yusn.net
www.yusn.net

Showing 4 of 5. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from yusn.net in the public web crawl.

94 sites link to this hostname.

50 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • yusn.net

SPF policy

4 SPF mechanisms authorising senders for yusn.net.

MechanismTarget
SPF_Asv14126.xserver.jp
SPF_Ayusn.net
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXyusn.net

Related pages

Pivot deeper into the graph from yusn.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "yusn.net"})-[: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.