utm.edu.vn

Observed Jul 25, 2026, 20:49 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

Email byGoogle Workspace

Secured byLet's Encrypt

6 subdomains · tranco

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

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

utm.edu.vn

A / AAAA

103.7.41.81

unattributedserves the site

nsbak.dotvndns.comns1.dotvndns.vnns2.dotvndns.vn

dotvndns.com + dotvndns.vnanswers its DNS

aspmx.l.google.comaspmx4.googlemail.comalt2.aspmx.l.google.comalt1.aspmx.l.google.com+3 more

Google Workspacereceives its email

TLS

elaw.utm.edu.vn

Let's Encryptissued its certificate

DNS Records

A 1

103.7.41.81

MX 7

10aspmx.l.google.com
30aspmx4.googlemail.com
20alt2.aspmx.l.google.com
20alt1.aspmx.l.google.com
30aspmx5.googlemail.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com

TXT 1

zalo-platform-site-verification=GDoOEPNC4IH7-h8ohT8M17Jpn0IOZHzTCp8

NS 3

nsbak.dotvndns.com
ns1.dotvndns.vn
ns2.dotvndns.vn

SOA 1

ns1.pavietnam.vn hostmaster.utm.edu.vn

TLS Certificates (4)

Common Name	Issuer	Expires
`elaw.utm.edu.vn`	C=US, O=Let's Encrypt, CN=YE1	Fri, 28 Aug 2026 16:13:27 +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 (6)

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 utm.edu.vn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_be60971ff55645ba
Output Hash: 5dc4945334298b75902b284cd648f463e0739731fac4fa12ec139abc7a9fe650
Signature: ed25519:bd478c1ce812574009a39d2682d4d13273ef62b7c3a5cf96e796c12a003a813f2e23acc12a5dec02afadeee6ab046a2daa3bb85406bc38379d1fcd14ffe3a402
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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