obayashi.co.jp

Observed 2026-07-12T16:42:40.332Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

3 subdomains · construction

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat obayashi.co.jp actually stands on - every host below is a signed observation

obayashi.co.jp

ns020-3ce9pmd9hhgatpb4.3.d-53.netns020-3ce9pmd9hhgatpb4.3.d-53.infons020-3ce9pmd9hhgatpb4.3.d-53.jp

d-53.net + d-53.info + moreanswers its DNS

mx.securemx.jp

securemx.jpreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error

HTTP status530

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time194 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

MX 1

10mx.securemx.jp

TXT 9

MS=ms59762821
smartsheet-site-validation=hweDT6o6etVIBUc8Vm09ODAaaieg_8DA
apple-domain-verification=BECgohHRlrtncFfg
v=spf1 include:spf.protection.outlook.com +ip4:202.221.27.0/24 +ip4:52.183.38.133 +ip4:40.115.246.141 +ip4:211.13.204.0/24 +ip4:61.199.153.162/27 +ip4:221.112.111.139 +ip4:221.112.111.140 +ip4:20.243.241.241 +ip4:20.222.72.190 ~all
adobe-idp-site-verification=7e87ca44-695d-4030-b84e-d22f52d54a74
68bbef3d-ce2c-430b-8c17-659c390a120f
knowbe4-site-verification=f61de611725ef974646bb086b811ec46
v=DMARC1;p=none; rua=mailto:dmarc@obayashi.co.jp; ruf=mailto:dmarc@obayashi.co.jp; fo=1; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
v=DNSSEC1; (detected)

NS 3

ns020-3ce9pmd9hhgatpb4.3.d-53.net
ns020-3ce9pmd9hhgatpb4.3.d-53.info
ns020-3ce9pmd9hhgatpb4.3.d-53.jp

SOA 1

ns000.d-53.net dns-managers.iij.ad.jp

TLS Certificates (0)

None.

Subdomains (3)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for obayashi.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/obayashi.co.jp">
  <img src="https://domaindrift.io/badge/obayashi.co.jp.svg"
       width="300" height="64" alt="DomainDrift signed observations for obayashi.co.jp">
</a>

Ed25519 Receipt

Receipt ID: 44cbd880-1c82-4fce-a638-cb59d63c4a3f
Output Hash: 181420a2a2834cd47c454b1a581e46f574ffe7eadb2c8fb67d220d8d8a994872
Signature: ed25519:f494ac887bc9161573130dbc9c45e043081aa6aad0241a5fe5b2c31863ccddf816e7f0f567e215847cea90bc62a5778cf527ca2b4dd9588a233adf0f73738809
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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