CONTINUOUS INTERNET TELEMETRY24H DRIFT744 material changesacross 247 domains · last 24h · -63 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comNOW498 curated domains not reachable+76 vs yesterdaySITE ERRORS17,678 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,908 sites429 rate-limit / 403 bot-block, a posture signal

acadeu.com

Observed Jul 24, 2026, 18:10 UTC (15h 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.

Up right now
Runs onDigitalOcean
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat acadeu.com actually stands on - every host below is a signed observation
acadeu.com
A / AAAA
159.89.238.224
DigitalOceanserves the site
NS
ns-1252.awsdns-28.orgns-1742.awsdns-25.co.ukns-193.awsdns-24.comns-884.awsdns-46.net
awsdns-28.org + awsdns-25.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
acadeu.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 159.89.238.224

MX 5

  • 10aspmx.l.google.com
  • 20alt1.aspmx.l.google.com
  • 20alt2.aspmx.l.google.com
  • 30aspmx2.googlemail.com
  • 30aspmx3.googlemail.com

TXT 2

  • v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com ~all
  • v=DMARC1; p=reject; pct=100; rua=mailto:postmaster@acadeu.com

NS 4

  • ns-1252.awsdns-28.org
  • ns-1742.awsdns-25.co.uk
  • ns-193.awsdns-24.com
  • ns-884.awsdns-46.net

SOA 1

  • ns-884.awsdns-46.net awsdns-hostmaster.amazon.com

CAA 2

  • issue "letsencrypt.org"
  • issue "pki.goog"

TLS Certificates (3)

Common NameIssuerExpires
acadeu.com C=US, O=Let's Encrypt, CN=YR1 Mon, 21 Sep 2026 03:02:29 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_1b3b8d19ee2f2aae
Output Hash
2731415e578850ce7f45f6185bb44936f84b4d354f106d015d31ff288ad63ae6
Signature
ed25519:25f656a02fbcc5d219d72de6d98edad814b3c1a640d69258586dfdccb3dd809d9d5cd04593d8f01b1979e3cf8ee65b65fd814955708e6c64b6e50f5f47a8be09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser