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Hostname

321.inc

Last fetched

321.inc resolves to 1 IPv4 address operated by AS131965 in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · 321.incRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/321.inc

Resolution chain

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

IPPrefixASNOperatorCountry
157.112.149.16157.112.144.0/21AS131965—JP

WHOIS identity

Registrar
iana:49
Organization
whois privacy protection service by onamae.com
Contact emails
—

Subdomains

12 observed subdomains of 321.inc.

Subdomain
bbs.321.inc
glittersystem.321.inc
liveridol.321.inc
newme.321.inc
paletulle.321.inc
pococha.321.inc
prof.321.inc
summerfes2023.321.inc
vliver-matsuri-2026.321.inc
vliver.321.inc
vlivertest.321.inc
www.321.inc

Web-graph footprint

Distinct hostnames that link to or from 321.inc in the public web crawl.

84 sites link to this hostname.

146 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for 321.inc.

MechanismTarget
SPF_A321.inc
SPF_Asv10453.xserver.jp
SPF_Asv215.sixcore.ne.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MX321.inc

Related pages

Pivot deeper into the graph from 321.inc.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "321.inc"})-[: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.