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Hostname

youmark.jp

Last fetched

youmark.jp is a hostname indexed by WhisperGraph, the internet-infrastructure graph behind the Whisper Internet Directory. youmark.jp is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · youmark.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.2/10canon.whisper.security/host/youmark.jp

Resolution chain

No IPv4 resolution is recorded for youmark.jp in WhisperGraph.

IPv6 resolution

No AAAA record for youmark.jp is recorded in WhisperGraph.

WHOIS identity

Registrant organisation
yujinsha co.,ltd.
Contact emails
hamauzu@yu-jin.co.jp

Subdomains

Subdomain
mail1.youmark.jp
mail2.youmark.jp
mail4.youmark.jp
mail5.youmark.jp
school2.youmark.jp
secure.youmark.jp
www.youmark.jp

Showing 7 of 7 subdomains (7 per page).

Mail and authentication

Nameservers

  • master.dns.ne.jp
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
  • a.root-servers.net
  • b.root-servers.net
  • c.root-servers.net
  • d.root-servers.net
  • e.root-servers.net
  • f.root-servers.net
  • g.root-servers.net
  • h.root-servers.net
  • i.root-servers.net
  • j.root-servers.net
  • k.root-servers.net
  • l.root-servers.net
  • m.root-servers.net

MX records

  • youmark.jp

SPF policy

  • ip: 59.106.13.167/32
  • ip: 54.238.166.228/32
  • ip: 54.238.189.45/32
  • ip: 118.243.235.239
  • ip: 13.112.58.163
  • ip: 3.114.144.62
  • ip: 52.193.237.237
  • ip: 52.68.134.252
  • ip: 52.69.194.112
  • ip: 54.178.152.162
  • ip: 54.238.199.35
  • ip: 54.64.174.223
  • ip: 54.65.242.145

Threat-feed evidence

History

Related pages

Pivot from youmark.jp into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "youmark.jp"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.