2u.com

Observed Jul 21, 2026, 19:15 UTC (21h 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 onAmazon

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withAmazon Registrar, Inc.

Also usesZoomAtlassianGoogle Search ConsoleMiroStripe

2 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat 2u.com actually stands on - every host below is a signed observation

2u.com

A / AAAA

75.2.60.5

Amazonserves the site

ns-1405.awsdns-47.orgns-1748.awsdns-26.co.ukns-27.awsdns-03.comns-903.awsdns-48.net

awsdns-47.org + awsdns-26.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

2u.com

Let's Encryptissued its certificate

DNS Records

A 1

75.2.60.5

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 29

5ch96dzh9ttp0s0mb1p41nsjql5wy671
MS=ms71998378
ZOOM_verify_PSnqCm7BQbeYvpZF7mGqiQ
ZOOM_verify_fEWOjmZwZxoeGYnbiXznKu
ZOOM_verify_pC_KPQVSQO-NU_Z5g_p5Vw
adobe-idp-site-verification=6441525f498aa467be474a1be5b1e16e7cbd4822e6cb41171318a387690f3b10
anthropic-domain-verification-gkffs7=HSC5bNMb4iaJcyjyp5Mr7juut
apple-domain-verification=3bTtWsyyvcCf5V8H
atlassian-domain-verification=HN7ngRpg8qAazURti1cdbKGDap2uVfm7uvUYF/m9UkSHtwZM2P5Ub6muuhN47h1w
atlassian-domain-verification=wgGP78XQonLaUV4pI96fo7r2PhEJw0raj7tHpt0mgUXM1t1DmVEwzLvBvhKa5Fvf

NS 4

ns-1405.awsdns-47.org
ns-1748.awsdns-26.co.uk
ns-27.awsdns-03.com
ns-903.awsdns-48.net

SOA 1

ns-27.awsdns-03.com awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`2u.com`	C=US, O=Let's Encrypt, CN=E7	Tue, 25 Aug 2026 08:13:55 +0000
`E7`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (2)

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 2u.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/2u.com">
  <img src="https://domaindrift.io/badge/2u.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for 2u.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_f03c20c6a5f6eb28
Output Hash: 1a949f32f6a752caa22e6f1b455793089873d511c58343e80398d60cca3b25c5
Signature: ed25519:8e41be40ba37ecd9ee19ce5e17110c82f250f98d5de8ebd00d25f2a6a5fd8b062024bea50521ca4804b72c112bea1a95b343a42c957df1879b2b1397c0081e0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/2u.com