dsb.cn

Observed Jul 29, 2026, 04:17 UTC (10h 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

tranco

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

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

dsb.cn

A / AAAA

112.74.59.55

unattributedserves the site

vip4.alidns.comvip3.alidns.com

alidns.comanswers its DNS

mxbiz1.qq.commxbiz2.qq.com

qq.comreceives its email

TLS

dsb.cn

Let's Encryptissued its certificate

DNS Records

A 1

112.74.59.55

MX 2

5mxbiz1.qq.com
10mxbiz2.qq.com

NS 2

vip4.alidns.com
vip3.alidns.com

SOA 1

vip3.alidns.com hostmaster.hichina.com

TLS Certificates (4)

Common Name	Issuer	Expires
`dsb.cn`	C=US, O=Let's Encrypt, CN=YE2	Mon, 07 Sep 2026 14:36:01 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

dsb.cn

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 dsb.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_5b1270c20931f317
Output Hash: 26de99818c658bef4c2da838a690c1cc1148404cf721d215e73638d76637fafa
Signature: ed25519:83a4eeb20447f7031d00b5ec8197598506747287838ec24b524f199789a47073290da7127193f641e78c63d292602da4d41d35d61910a032a48da52d8cc0ee03
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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