zoom.com.cn

Observed Jul 21, 2026, 20:06 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onIDC

Secured byDigiCert

Also usesZoom

tranco_5k

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

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

zoom.com.cn

A / AAAA

221.122.89.250

IDCserves the site

vip4.alidns.comvip3.alidns.com

alidns.comanswers its DNS

TLS

*.zoom.com.cn

DigiCert Incissued its certificate

DNS Records

A 1

221.122.89.250

TXT 1

v=DMARC1;p=quarantine;rua=mailto:dmarc_report@mail.zoom.com.cn;ruf=mailto:dmarc@mail.zoom.com.cn;sp=quarantine;

CNAME 1

gtm-cn-31t1ng0h102.gtm-a4b1.com

NS 2

vip4.alidns.com
vip3.alidns.com

SOA 1

vip3.alidns.com hostmaster.hichina.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.zoom.com.cn`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Wed, 10 Feb 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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 zoom.com.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3887c3aaa63a3d85
Output Hash: 5114bf2bf7b5b998dfe351f8556952a57741985d8749c01c5e73c43044368664
Signature: ed25519:c46ba0021a1562190a05f019ac84d6ef882a17bc78ccaea69af7f59b04b847d80d5b0a680a97fc5785cf99bb85cc4b90aff680aa509809df2230204590f0e20e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zoom.com.cn