vietatech.com

Observed Jul 25, 2026, 15:49 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

Secured byLet's Encrypt

1 subdomain · tranco

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

INFRASTRUCTURE MAPwhat vietatech.com actually stands on - every host below is a signed observation

vietatech.com

A / AAAA

210.211.113.143

unattributedserves the site

ns.viettelidc.com.vnns1.viettelidc.com.vnns2.viettelidc.com.vn

com.vnanswers its DNS

mx.viettelidc.com.vn

com.vnreceives its email

TLS

vietatech.com

Let's Encryptissued its certificate

DNS Records

A 1

210.211.113.143

MX 1

10mx.viettelidc.com.vn

TXT 3

_globalsign-domain-verification=gGDJYfauH_sUHzdH_ImC0c66BXi1hao79-a2qi4teh
_globalsign-domain-verification=o6QBRs60f3FOQUaBVT1yvLMaN_fpH26_koHDvFGM9_
_globalsign-domain-verification=p9Oo1-DuThgVB7PnKBCTn_HJCCsBta1kMGFl8ktiEY

NS 3

ns.viettelidc.com.vn
ns1.viettelidc.com.vn
ns2.viettelidc.com.vn

SOA 1

ns.viettelidc.com.vn hostmaster.vietatech.com

TLS Certificates (3)

Common Name	Issuer	Expires
`vietatech.com`	C=US, O=Let's Encrypt, CN=YR2	Fri, 02 Oct 2026 16:38:52 +0000
`YR2`	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)

www.vietatech.com

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

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

Ed25519 Receipt

Receipt ID: rcpt_7cd5efa38c3447cc
Output Hash: 1f74fa52bd764628cad7906dd6905735bf870ef532cdbe4403996e2827c50d8b
Signature: ed25519:1e3948815e176a1b10683131f04ef9c3096aa9046f9d768b00276c88fd03faa039e82ae6aa6174dbc3083ae506488de1ff0202fc32a2ce7c375063f014f68604
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/vietatech.com