Skip to content

Hostname

21kouei.com

Last fetched

21kouei.com resolves to 1 IPv4 address operated by XSERVER Xserver Inc. in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · 21kouei.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/21kouei.com

Resolution chain

21kouei.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
157.112.149.17157.112.144.0/21AS131965XSERVER Xserver Inc.JP

WHOIS identity

Registrar
iana:49
Organization
kouei home corporation.
Contact emails

Subdomains

3 observed subdomains of 21kouei.com.

Subdomain
birdtown.21kouei.com
www.21kouei.com
village.21kouei.com

Web-graph footprint

Distinct hostnames that link to or from 21kouei.com in the public web crawl.

52 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for 21kouei.com.

MechanismTarget
SPF_A21kouei.com
SPF_Asv216.sixcore.ne.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MX21kouei.com

Related pages

Pivot deeper into the graph from 21kouei.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21kouei.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.