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duo.vn

Observed Jul 28, 2026, 23:14 UTC (17h 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
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duo.vn actually stands on - every host below is a signed observation
duo.vn
A / AAAA
103.9.204.239
unattributedserves the site
NS
ns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netnsbak.dotvndns.com
pavietnam.vn + pavietnam.net + moreanswers its DNS
MX
mr.pavietnam.vn
pavietnam.vnreceives its email

DNS Records

A 1

  • 103.9.204.239

MX 1

  • 10mr.pavietnam.vn

TXT 4

  • 7hmghpjk0rda7k6gv88ielfi74
  • v=spf1 include:hotmail.com ip4:222.255.168.162 ip4:123.30.186.157 ip4:123.30.106.212 a:mail.gosu2.vn mx:mail.duo.vn ~all
  • v=msv1 t=9f2c8935669bee4fbdc319b046be85
  • _globalsign-domain-verification=mGR-59aVP1-wZ3pTJQzSJdRTE_P469l66HcUheTjEL

NS 4

  • ns1.pavietnam.vn
  • ns2.pavietnam.vn
  • nsbak.pavietnam.net
  • nsbak.dotvndns.com

SOA 1

  • ns1.pavietnam.vn hostmaster.duo.vn

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_4762c7bb965432d1
Output Hash
f2e1a6ae24f4891e9496cb445846f43e8a71f6138046bc4b8b157f2a7fef5e50
Signature
ed25519:20990a9ea373886fd15eb2432fb344912891c5500124a2dc07c81b1b75c6808f9310a0b6803d0ebc1ceb0ba36378b05ce6ed12b1e648a6827b3f4a7f3120c400
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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