openwork.jp

Observed 2026-07-16T21:26:57.332Z (7h 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

52.193.20.1613.159.192.99

Cloudflareserves the site

ns-2003.awsdns-58.co.ukns-982.awsdns-58.netns-1255.awsdns-28.orgns-319.awsdns-39.com

awsdns-58.co.uk + awsdns-58.net + 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 time449 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

52.193.20.16
13.159.192.99

MX 2

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

TXT 11

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

NS 4

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

SOA 1

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

CAA 8

issue sectigo.com
issuewild amazon.com
issue globalsign.com
issue letsencrypt.org
issuewild letsencrypt.org
issuewild globalsign.com
issue amazon.com
issuewild sectigo.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: dd83a20a-f873-4852-90fe-8ec97b73a405
Output Hash: b3e69d84587f5a7564f9f03520acfa33bb2d2255008bf697091b196289f337cd
Signature: ed25519:2143c99323b64f25342e0cef88bdf230cd2d266b0569fdb71ca86b64976d2de6f5fc83a656f2e6299449ba9da1d8327ecd318465ea1dcfed5c9166c6857a0601
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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