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Hostname

mrt.jp

Last fetched

mrt.jp resolves to 40.81.177.26, announced in 40.80.0.0/12 by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in JP. mrt.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 · mrt.jpRouting diversity1.5/10Peering density8.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/mrt.jp

Resolution chain

IPv6 resolution

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

Attribution

Azure

cloud · ORIGIN_AS

WHOIS identity

Registrant organisation
kabushikigaisha miyazakihosou
Contact emails
infosystem@mrt.jp

Subdomains

Subdomain
app-dev.mrt.jp
app.mrt.jp
dev1.mrt.jp
dev10.mrt.jp
dev2.mrt.jp
dev3.mrt.jp
hexa.mrt.jp
mail-gw.mrt.jp
mgmt01.mrt.jp
mrt-gw.mrt.jp
shine.mrt.jp
stg.mrt.jp

Showing 12 of 13. View all subdomains →

Web-graph footprint

Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.

Sample inbound links

Sample outbound links

Mail and authentication

Nameservers

  • ns1sb.densan-soft.co.jp
  • ns2sb.densan-soft.co.jp

MX records

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com

SPF policy

  • include: _spf.google.com
  • ip: 133.167.70.239
  • ip: 133.167.72.169
  • ip: 218.224.253.84
  • ip: 218.224.253.85
  • ip: 218.224.253.86
  • ip: 40.81.176.156
  • ip: 40.81.181.108
  • ip: 40.81.181.42
  • ip: 40.81.181.86

Threat-feed evidence

History

Related pages

Pivot from mrt.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: "mrt.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.