Hostname

mc-plus.jp

Last fetched Wed, 01 Jul 2026 05:28:09 GMT

mc-plus.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

mc-plus.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

e-communications

Contact emails

sysadm@e-coms.co.jp

Subdomains

16 observed subdomains of mc-plus.jp.

Subdomain
aea-koushin.mc-plus.jp
bijimaneweb.mc-plus.jp
cbt.mc-plus.jp
demo.mc-plus.jp
ere.mc-plus.jp
j-testing.mc-plus.jp
jac-skill.mc-plus.jp
jken.mc-plus.jp
jsa.mc-plus.jp
koizumig.mc-plus.jp
meitecgroup.mc-plus.jp
monken.mc-plus.jp
nkfk.mc-plus.jp
nutrition-management.mc-plus.jp
psij-examination.mc-plus.jp
vetcat.mc-plus.jp

Threat posture

History

Mail and authentication

MX records

inbound-smtp.us-east-1.amazonaws.com

SPF policy

1 SPF mechanism authorising senders for mc-plus.jp.

Mechanism	Target
SPF_INCLUDE	amazonses.com

Pivot deeper into the graph from mc-plus.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mc-plus.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.