viettelsoftware.com

Observed Jul 25, 2026, 19:43 UTC (7d 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

Also usesGoogle Search Console

1 subdomain · tranco

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

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

viettelsoftware.com

A / AAAA

103.1.208.210

unattributedserves the site

ns-a2.tenten.vnns-a3.tenten.vnns-a1.tenten.vn

tenten.vnanswers its DNS

mail.viettelsoftware.com

viettelsoftware.comreceives its email

TLS

www.viettelsoftware.com

Let's Encryptissued its certificate

DNS Records

A 1

103.1.208.210

MX 1

0mail.viettelsoftware.com

TXT 5

google-gws-recovery-domain-verification=49174701
v=spf1 include:emg01.emailserver.net.vn
MS=ms29690189
google-site-verification=U7-mEwlqTge8I26yu8fCHQ7Z8gnwjCYRuyrINa31ZGY
v=DMARC1; p=quarantine; pct=100;

NS 3

ns-a2.tenten.vn
ns-a3.tenten.vn
ns-a1.tenten.vn

SOA 1

ns-a2.tenten.vn noreply.tenten.vn

TLS Certificates (2)

Common Name	Issuer	Expires
`www.viettelsoftware.com`	C=US, O=Let's Encrypt, CN=R12	Wed, 26 Aug 2026 01:19:21 +0000
`R12`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_c1724e0dbb2661aa
Output Hash: 6baf531dbf159a6998fa58d54b087a1e525a96bd9feab4d2fa65dde0811b11f2
Signature: ed25519:a4c2677a5b5583f677f3ad65f4d7013f5ad68bea7916a83064978479d9bdf6f19c24a2b0dfd5e3f6d7add4c0101d1045c296bb2e6124af66fe4718df223c8602
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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