openwork.jp

Observed 2026-07-14T12:26:56.196Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

3 subdomains · tranco_20k

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

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

openwork.jp

A / AAAA

54.250.136.21513.159.192.99

Cloudflareserves the site

ns-319.awsdns-39.comns-2003.awsdns-58.co.ukns-1255.awsdns-28.orgns-982.awsdns-58.net

awsdns-39.com + awsdns-58.co.uk + moreanswers its DNS

smtp.google.comopenwork-jp.mail.protection.outlook.com

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.openwork.jp:443/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time113 ms

DNS resolutionNOERROR

Redirect chain

https://www.openwork.jp:443/

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

DNS Records

A 2

54.250.136.215
13.159.192.99

MX 2

1smtp.google.com
10openwork-jp.mail.protection.outlook.com

TXT 11

MS=ms53703087
google-site-verification=a-c7agudsR__mNtZ_xT1PZRJSqFbbV_j3rnjy3JrlK4
pardot872221=5032d990200138a7f9e120d5770c7ad0f4dea0477e4ac2d6494dec94cb21dd3b
google-site-verification=BbRjkx_hpLBBfd7dOPiGnPHP_cCo-sMPrVBi11qRB5o
pardot872221=5af8e71348be06ec788eb8fa3485893a810cb3776ddbcd7a330056ad3914488b
v=spf1 include:spf-bma.mpme.jp include:_spf.google.com include:_spf.activegate-ss.jp -all
google-site-verification=amXxqiN6yB9ckHfaf-s_l4MGUO3iuo-pDWhRiT5_suI
google-site-verification=uiLIphBo5WDJgUCn0Shqpq8WcqpRlh2Il-Ms6ES2EEA
google-site-verification=nL0nbDri_f7FUZVWApHUShv0UX9BHKPDpOoYgItd89o
v=DMARC1; p=none; rua=mailto:infra_dmarc@openwork.co.jp; ruf=mailto:infra_dmarc@openwork.co.jp

NS 4

ns-319.awsdns-39.com
ns-2003.awsdns-58.co.uk
ns-1255.awsdns-28.org
ns-982.awsdns-58.net

SOA 1

ns-319.awsdns-39.com awsdns-hostmaster.amazon.com

CAA 8

issue amazon.com
issuewild sectigo.com
issuewild letsencrypt.org
issue letsencrypt.org
issuewild globalsign.com
issuewild amazon.com
issue sectigo.com
issue globalsign.com

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 openwork.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: c89f19ed-36e3-4799-80cf-9472525125d5
Output Hash: 61aff84354001c8f35410f6fc5738d5996f4b828605d8a97b84d1efdcc651f1b
Signature: ed25519:e5fa35cc9afbf62f568dca2edc40d483b594cf8f80eb413d73c7296bce6a81daa54e0cf2d29cbf0e7213f07a7393339904281beb3874c15c04ac1f514823d50f
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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