CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,707 material changesacross 33,521+ domains · 24h to ~7h ago · a floor, 17h of 24 walkedNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,011 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

dubaothoitiet.edu.vn

Observed Jul 27, 2026, 14:26 UTC (4d 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 onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dubaothoitiet.edu.vn actually stands on - every host below is a signed observation
dubaothoitiet.edu.vn
A / AAAA
172.67.222.153104.21.25.382606:4700:3033::ac43:de992606:4700:3032::6815:1926
Cloudflareserves the site
NS
etienne.ns.cloudflare.comselah.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
dubaothoitiet.edu.vn
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.222.153
  • 104.21.25.38

AAAA 2

  • 2606:4700:3033::ac43:de99
  • 2606:4700:3032::6815:1926

MX 1

  • 0

TXT 2

  • v=spf1 -all
  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

NS 2

  • etienne.ns.cloudflare.com
  • selah.ns.cloudflare.com

SOA 1

  • etienne.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
dubaothoitiet.edu.vn C=US, O=Google Trust Services, CN=WE1 Thu, 24 Sep 2026 01:56:45 +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 dubaothoitiet.edu.vn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d9b23921986b8993
Output Hash
4b89357f6532c7cf37461b5a80f3d44f2cbfd355bfaf72713555a14484950b47
Signature
ed25519:654ebbd92941643f1521b842b2901393312d48353f525d4f618429e396affa0e7c0519e6d2d11c5ac9ef8e85fdcee970004f47c6099f35cb0ff83d56d8a87000
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser