understood.org

Observed Jul 18, 2026, 13:33 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byDigiCert

Registered withNetwork Solutions, LLC

Also usesAtlassianFacebook/MetaGoogle Search ConsoleMiro

IPv6 · tranco_40k

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

INFRASTRUCTURE MAPwhat understood.org actually stands on - every host below is a signed observation

understood.org

A / AAAA

104.18.14.133104.18.15.1332606:4700::6812:e852606:4700::6812:f85

Cloudflareserves the site

fred.ns.cloudflare.comjill.ns.cloudflare.com

cloudflare.comanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

*.understood.org

DigiCert Incissued its certificate

DNS Records

A 2

104.18.14.133
104.18.15.133

AAAA 2

2606:4700::6812:e85
2606:4700::6812:f85

MX 1

0smtp.google.com

TXT 21

0ed1fe018a142d1276c1ee49dfa5e1b1b939a9b8ea
84dw58n4ws11qbtlc6pwbkwvj0gs70m8
MS=ms36583737
_jr2013rd8nglahx0ag3qlqt569265d4
apple-domain-verification=4EzXUQxFkglbg3hW
atlassian-domain-verification=fx76FFIQkS9nthOLKFwI226APT1ig0M3WzX0cgr/8sdMeKOPwiFcIWkFRnoJJ1d7
bs0tw4pbx73ck9b5hrw9w4cfvsy2fsl1
contractworksverify = 2XFwQ3o62jdjdyQyJFfzwt
facebook-domain-verification=gn0zf1wnv3tdo7ahfovpji41ho8v3p
fcp51l2t5mpdzf6d6x1ptmzlnnnn807f

NS 2

fred.ns.cloudflare.com
jill.ns.cloudflare.com

SOA 1

fred.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.understood.org`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Sat, 27 Feb 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Mon, 23 Sep 2030 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA	Sun, 09 Nov 2031 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 understood.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: c7123bfe-5f86-4fa1-860b-8d2d0c14e311
Output Hash: 2aa85f07284c8e5dfbb5299f3bdf51d85d2c252a9ae62fe0859f96acea788a15
Signature: ed25519:94a5e424ac3619989e9d8035c7f5aad8c902b0b786833fa2905c0e09242e4193ecf9043f48a86eedc625ec1f3eb0770887e764e12bad9ba4cde8096a4e081305
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/understood.org