donga.edu.vn

Observed Jul 29, 2026, 01:21 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byGlobalSign

Also usesGoogle Search Console

tranco

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

INFRASTRUCTURE MAPwhat donga.edu.vn actually stands on - every host below is a signed observation

donga.edu.vn

A / AAAA

203.113.167.101

unattributedserves the site

ns3.vdc3.vnns4.vdc3.vn

vdc3.vnanswers its DNS

alt4.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

donga.edu.vn

GlobalSign nv-saissued its certificate

DNS Records

A 1

203.113.167.101

MX 5

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

TXT 3

v=spf1 include:_spf.google.com ~all
google-site-verification=EBT9U5f5lEdvkawmJ1lGRHjjUH9mnKmeGfBkDgaOwAA
MS=19E6A2BB8E96E31AAAE127CB139083BFB6C72BDD TTL=3600

NS 2

ns3.vdc3.vn
ns4.vdc3.vn

SOA 1

ns3.vdc3.vn vdconline.tld

TLS Certificates (3)

Common Name	Issuer	Expires
`donga.edu.vn`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018	Sun, 13 Dec 2026 04:01:16 +0000
`GlobalSign RSA OV SSL CA 2018`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Tue, 21 Nov 2028 00:00:00 +0000
`GlobalSign`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 12:00:00 +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 donga.edu.vn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c1635a4522cf89fb
Output Hash: e7a894c4f6ff03afe05e6e8eaf33457cd5f626c30f3ee1b0d5280d833c7fea2c
Signature: ed25519:585026c56740496581ab37257bf0b8e861a17f65035013612f9da4a0572c6496dd537b11505529d2a1114e01dbef07101545f98ffe60d668824d95f35da8c20a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/donga.edu.vn