CONTINUOUS INTERNET TELEMETRY24H DRIFT860 material changesacross 392 domains · last 24h · -9,555 vs yesterdayDNS DRIFT4 domains changed DNS providertop destination cloudflare.com · -655 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -166 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -217 vs yesterdayNOW422 curated domains not reachable-281 vs yesterdaySITE ERRORS17,599 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,849 sites429 rate-limit / 403 bot-block, a posture signal

amchamvietnam.com

Observed Jul 21, 2026, 16:06 UTC (3d 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.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesZoomGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amchamvietnam.com actually stands on - every host below is a signed observation
amchamvietnam.com
A / AAAA
104.21.66.180172.67.162.2492606:4700:3032::6815:42b42606:4700:3035::ac43:a2f9
Cloudflareserves the site
NS
hal.ns.cloudflare.comvera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
amchamvietnam.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.66.180
  • 172.67.162.249

AAAA 2

  • 2606:4700:3032::6815:42b4
  • 2606:4700:3035::ac43:a2f9

MX 5

  • 10aspmx.l.google.com
  • 20alt1.aspmx.l.google.com
  • 30alt2.aspmx.l.google.com
  • 40aspmx2.googlemail.com
  • 50aspmx3.googlemail.com

TXT 5

  • ZOOM_verify_JTkib12mSSOKRgZC7bsn8A
  • v=spf1 include:_spf.google.com include:spf.memberzone.com -all
  • google-site-verification=TNhrBJmJBhNUOT7dS98cx4T4QH5IhwkMxyJiGqmSBQc
  • google-site-verification=d0W7HJ3l2n7fGxXHK3dy-i43yk3pTiXpB3xWCwq77G8
  • v=DMARC1; p=none;

NS 2

  • hal.ns.cloudflare.com
  • vera.ns.cloudflare.com

SOA 1

  • hal.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
amchamvietnam.com C=US, O=Google Trust Services, CN=WE1 Tue, 29 Sep 2026 08:41:05 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 amchamvietnam.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_afa13acdd18efb38
Output Hash
650c0635cde766305001b6ad2b89d644407b84178797b4f9fdd6aff2f83fe6e2
Signature
ed25519:d2b019f23c7fc27b1498e6e786b870e62dd2452587a50a2544bc074790e85217b184fd73aa1316a66629992557720f423989b147a9dab667354c69b1b29a9202
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser