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Hostname

mkbrain.co.jp

Last fetched

mkbrain.co.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · mkbrain.co.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint5.2/10canon.whisper.security/host/mkbrain.co.jp

Resolution chain

mkbrain.co.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
mkbrain corporation
Contact emails
—

Subdomains

2 observed subdomains of mkbrain.co.jp.

Subdomain
mta-sts.mkbrain.co.jp
www.mkbrain.co.jp

Web-graph footprint

Distinct hostnames that link to or from mkbrain.co.jp in the public web crawl.

6 sites link to this hostname.

26 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • mkbrain.co.jp

SPF policy

2 SPF mechanisms authorising senders for mkbrain.co.jp.

MechanismTarget
SPF_INCLUDEmxr.valueserver.jp
SPF_IP202.172.26.10/32

Related pages

Pivot deeper into the graph from mkbrain.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mkbrain.co.jp"})-[: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.