CONTINUOUS INTERNET TELEMETRY24H DRIFT38,014 material changesacross 36,952 domains · 24h to ~3h ago · -2,846 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,557 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,821 sites429 rate-limit / 403 bot-block, a posture signal

zalo.vn

Observed Jul 24, 2026, 17:54 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.

Not responding
Runs onVNG Corporation
Secured byLet's Encrypt
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zalo.vn actually stands on - every host below is a signed observation
zalo.vn
A / AAAA
49.213.95.24849.213.95.2472001:df0:13:1::49
VNG Corporationserves the site
NS
zans2.zadns.vnzans1.zadns.mezans2.zadns.mezans1.zadns.vn
zadns.vn + zadns.meanswers its DNS
TLS
zalo.vn
Let's Encryptissued its certificate

DNS Records

A 2

  • 49.213.95.248
  • 49.213.95.247

AAAA 1

  • 2001:df0:13:1::49

NS 4

  • zans2.zadns.vn
  • zans1.zadns.me
  • zans2.zadns.me
  • zans1.zadns.vn

SOA 1

  • zans1.zadns.vn zdn.vng.com.vn

TLS Certificates (2)

Common NameIssuerExpires
zalo.vn C=US, O=Let's Encrypt, CN=R13 Fri, 07 Aug 2026 02:17:47 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +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 zalo.vn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_5a519de0f36373cb
Output Hash
efec523fb1779b3546c0f4bcda1c15fee1f9798e1e000117022e3286a8f5f837
Signature
ed25519:e35a4033a6b746639169e5a331e13857acb19f3cfa561596216f7b91580cd24141222e03b029db23ce69b1e8153d84c88b30e8d54a161f7ab36028f34ef02403
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser