uteach.io

Observed Jul 25, 2026, 16:47 UTC (8d 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 byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search ConsoleHubSpot

IPv6 · tranco

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

INFRASTRUCTURE MAPwhat uteach.io actually stands on - every host below is a signed observation

uteach.io

A / AAAA

172.66.43.189172.66.40.672606:4700:3108::ac42:2bbd2606:4700:3108::ac42:2843

Cloudflareserves the site

lee.ns.cloudflare.comromina.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.cometpr3nvk46n27vcc4juimkc7lxqosohb2zurr75mhylme5ye3awa.mx+2 more

Google Workspacereceives its email

TLS

uteach.io

Google Trust Servicesissued its certificate

DNS Records

A 2

172.66.43.189
172.66.40.67

AAAA 2

2606:4700:3108::ac42:2bbd
2606:4700:3108::ac42:2843

MX 6

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
15etpr3nvk46n27vcc4juimkc7lxqosohb2zurr75mhylme5ye3awa.mx
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 4

google-site-verification=GM0nMQnb9H0GjrvRlXEK7GtX4XsEYkofyvibeQFVkoU
v=spf1 include:39659202.spf05.hubspotemail.net include:_spf.mlsend.com include:_spf.google.com include:spf.acumbamail.com ~all
v=DMARC1;p=none;
v=BIMI1;l=https://d35v9chtr4gec.cloudfront.net/uteach/assets/home-logo.svg;a=

NS 2

lee.ns.cloudflare.com
romina.ns.cloudflare.com

SOA 1

lee.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`uteach.io`	C=US, O=Google Trust Services, CN=WE1	Thu, 01 Oct 2026 09:56:02 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 uteach.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ed4dc217b700b246
Output Hash: 9f36b3be5e6eaa51d4e22ce152858e776e6f828d1e250cb7944c1e977943c89f
Signature: ed25519:49aacabd053d2544bf84af7e4a56c9fccc613f63c79b1ddeff4303488d51e27f5e11be6d671fea969656808668f3862aea03ae2985164a8e7c1a0f82bc0d6a0d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/uteach.io