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Hostname

in4u.net

Last fetched

in4u.net resolves to 2 IPv4 addresses operated by AS4766 in KR. WHOIS lists iana:468 as the registrar.

Nutrition Label

WHISPER CANON · in4u.netRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint6.0/10canon.whisper.security/host/in4u.net

Resolution chain

in4u.net resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
221.148.3.234221.144.0.0/13AS4766—KR
59.8.153.15059.8.0.0/13AS4766—KR

WHOIS identity

Registrar
iana:468
Organization
hayato morikane
Contact emails

Subdomains

6 observed subdomains of in4u.net.

Subdomain
ns.in4u.net
ns1.in4u.net
ns2.in4u.net
ns3.in4u.net
ns4.in4u.net
www.in4u.net

Web-graph footprint

Distinct hostnames that link to or from in4u.net in the public web crawl.

5 sites link to this hostname.

21 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for in4u.net.

MechanismTarget
SPF_IP125.143.130.204

Related pages

Pivot deeper into the graph from in4u.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "in4u.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.