groundtruth.com

Observed Jul 22, 2026, 00:54 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMimecast

Secured byLet's Encrypt

Also usesZoomAtlassianDocuSignGoogle Search ConsoleHubSpotStripe

tranco_40k

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

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

groundtruth.com

A / AAAA

141.193.213.11141.193.213.10

Cloudflareserves the site

ns-1462.awsdns-54.orgns-1929.awsdns-49.co.ukns-64.awsdns-08.comns-988.awsdns-59.net

awsdns-54.org + awsdns-49.co.uk + moreanswers its DNS

us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

groundtruth.com

Let's Encryptissued its certificate

DNS Records

A 2

141.193.213.11
141.193.213.10

MX 2

10us-smtp-inbound-1.mimecast.com
10us-smtp-inbound-2.mimecast.com

TXT 19

MS=ms43903084
ZOOM_verify_nbR6jrymQ5GUGcC9HJagHg
anthropic-domain-verification-x0gn36=9Gzqj6WTY3knDzEcAuPLRS18U
apple-domain-verification=HsO0hue4O6shfUAL
atlassian-domain-verification=9wLv6gFAsC4IYw0AMiXhOuCP6937UEpwBItuF78nhvFZmaP6m7OtzGE79GXC3dqt
atlassian-sending-domain-verification=e54d52a4-13c9-4c80-98e3-79c202af51e5
cursor-domain-verification-y1ahmc=goPJx6IkaPUJvuH1eG3w519bc
docusign=31e29314-0eef-4128-8fbd-453e31658467
google-site-verification=967G0Lxc5jXY28E1Xtellrvn2HUEu9yvdwJ1jMILkUY
google-site-verification=ieIExS9b9Idp6mAS71qyk_StMcsT5hpTlfjY6EbopVM

NS 4

ns-1462.awsdns-54.org
ns-1929.awsdns-49.co.uk
ns-64.awsdns-08.com
ns-988.awsdns-59.net

SOA 1

ns-1462.awsdns-54.org awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common Name	Issuer	Expires
`groundtruth.com`	C=US, O=Let's Encrypt, CN=YE2	Fri, 02 Oct 2026 01:45:06 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_ef7203e91a077cda
Output Hash: 4bc78fc3da2628a2b6c437084935829afce5285de09ddb157ec13218420e6816
Signature: ed25519:accf4cf59f7620842d37a5e7c8d4b962ecc7daf3ba35be43bd31ca28fb60cbd9998d90cfc298f50b6def90b006e0b8a4a4911e9d8fb1210c081f62ea6a09d708
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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