doccheck.com

Observed 2026-07-12T08:38:51.012Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured bySectigo

tranco_40k

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

INFRASTRUCTURE MAPwhat doccheck.com actually stands on - every host below is a signed observation

doccheck.com

A / AAAA

195.82.66.204

Cloudflareserves the site

ns.udag.orgns.udag.dens.udag.net

udag.org + udag.de + moreanswers its DNS

doccheck-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

doccheck.com

Sectigoissued its certificate

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.doccheck.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time766 ms

DNS resolutionNOERROR

Redirect chain

https://www.doccheck.com/

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

DNS Records

A 1

195.82.66.204

MX 1

10doccheck-com.mail.protection.outlook.com

TXT 2

v=spf1 include:spf.doccheck.com include:spf.protection.outlook.com -all
v=DMARC1;p=none;pct=100;rua=mailto:dmarc@smtpeter.com

NS 3

ns.udag.org
ns.udag.de
ns.udag.net

SOA 1

ns.udag.de hostmaster.united-domains.de

TLS Certificates (0)

None.

Subdomains (110)

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 doccheck.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: b732a275-1956-4f42-886d-e2ed9ded11a4
Output Hash: 486e064b033c2db06f6c657678833f55e73ac1b08fb10c5c6d2ec9d8eb1a3335
Signature: ed25519:4952d22f0913c53f523039db454ac30dcb2f33990e737242acf2c5d8a56bc083072347bf7d97728b521a3afbe3f69f6d98848e21ec5c9ce1d0c182e185af1a06
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/doccheck.com