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Hostname

lyu1.net

Last fetched

lyu1.net resolves to 1 IPv4 address operated by AS131965 in JP. WHOIS lists iana:1557 as the registrar.

Nutrition Label

WHISPER CANON · lyu1.netRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint5.2/10canon.whisper.security/host/lyu1.net

Resolution chain

lyu1.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
183.90.238.40183.90.224.0/20AS131965—JP

WHOIS identity

Registrar
iana:1557
Organization
xserver
Contact emails

Subdomains

2 observed subdomains of lyu1.net.

Subdomain
mta-sts.lyu1.net
www.lyu1.net

Web-graph footprint

Distinct hostnames that link to or from lyu1.net in the public web crawl.

42 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • lyu1.net

SPF policy

4 SPF mechanisms authorising senders for lyu1.net.

MechanismTarget
SPF_Alyu1.net
SPF_Asv2339.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXlyu1.net

Related pages

Pivot deeper into the graph from lyu1.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "lyu1.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.