appdev.academy

Observed Jul 26, 2026, 10:11 UTC (6d 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.

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Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

domcop

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

INFRASTRUCTURE MAPwhat appdev.academy actually stands on - every host below is a signed observation

appdev.academy

A / AAAA

95.217.6.153

unattributedserves the site

buck.ns.cloudflare.comliv.ns.cloudflare.com

cloudflare.comanswers 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

appdev.academy

Let's Encryptissued its certificate

DNS Records

A 1

95.217.6.153

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

NS 2

buck.ns.cloudflare.com
liv.ns.cloudflare.com

SOA 1

buck.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`appdev.academy`	C=US, O=Let's Encrypt, CN=YE1	Sat, 12 Sep 2026 20:12:08 +0000
`YE1`	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 appdev.academy. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b240dfdbbaa10179
Output Hash: dd31e527287669eee7673619b6e551a08f3a15c4c4314c44b7b7d609d1fd9e7c
Signature: ed25519:b3c4aa5df1985f2bd0058e3266cc73e18758b41335875622e8c66f7f9cfbde29fb8665456e6a76b52f07f9464b9bf2a5ce6fdae71bcba2b539ef7d7d7ecac50c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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