4.cn

Observed 2026-07-12T22:17:01.913Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMailgun

Also usesGoogle Search Console

10 subdomains · tranco_10k

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

INFRASTRUCTURE MAPwhat 4.cn actually stands on - every host below is a signed observation

4.cn

A / AAAA

69.234.239.50

Cloudflareserves the site

vip4.alidns.comvip3.alidns.com

alidns.comanswers its DNS

mail.tutanota.de

Mailgunreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.4.cn/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1425 ms

DNS resolutionNOERROR

Redirect chain

https://www.4.cn/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

69.234.239.50

MX 1

10mail.tutanota.de

TXT 8

v=spf1 include:spf1.dm.aliyun.com -all
t-verify=89ffdcb4e2e1d153eb5e018a03d3a8a9
v=spf1 include:spf.tutanota.de -all
v=spf1 include:mailgun.org ~all
google-site-verification=pVWTtlccvil-QpeXyjIxnTgjkilaa5ohh4uyueBGEKM
v=DMARC1; p=quarantine; adkim=s
v=DMARC1;p=none;rua=mailto:dmarc_report@service.aliyun.com
v=STSv1; id=20190723;

NS 2

vip4.alidns.com
vip3.alidns.com

SOA 1

vip3.alidns.com hostmaster.hichina.com

TLS Certificates (0)

None.

Subdomains (10)

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

<a href="https://domaindrift.io/t/4.cn">
  <img src="https://domaindrift.io/badge/4.cn.svg"
       width="300" height="64" alt="DomainDrift signed observations for 4.cn">
</a>

Ed25519 Receipt

Receipt ID: 10d42b05-05ec-4a13-9617-09b20e95d5d7
Output Hash: 65ae7e30a36fc16f87826c55ad15f66550e6753ab3a81eafff0512dabd0ab7ee
Signature: ed25519:7e31e6a263e48ef97034d1e3ec2c5c40a2fe271a4b19923bf531ac0e915fda12c5a3de11fd0e70c8a86b5503b3350def6687d02eb41a1cb586ab6fd6a4d31809
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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