3u.com

Observed 2026-07-13T05:30:39.375Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Registered witheName Technology Co., Ltd.

6 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat 3u.com actually stands on - every host below is a signed observation

3u.com

A / AAAA

155.102.54.132155.102.54.129155.102.54.135155.102.54.131+4 more

Cloudflareserves the site

ns4.dnsv4.comns3.dnsv4.com

dnsv4.comanswers its DNS

mxbiz1.qq.commxbiz2.qq.com

qq.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.3u.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1679 ms

DNS resolutionNOERROR

Redirect chain

https://www.3u.com/

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

DNS Records

A 8

155.102.54.132
155.102.54.129
155.102.54.135
155.102.54.131
155.102.54.134
155.102.54.130
155.102.54.136
155.102.54.133

MX 2

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

NS 2

ns4.dnsv4.com
ns3.dnsv4.com

CNAME 1

3u.com.wjgslb.com

SRV 9

155.102.54.134:443 p95
155.102.54.129:443 p95
155.102.54.135:443 p95
155.102.54.136:443 p95
155.102.54.130:443 p95
155.102.54.132:443 p96
155.102.54.131:443 p95
155.102.54.133:443 p95
155.102.54.132:443 p95

TLS Certificates (0)

None.

Subdomains (6)

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 3u.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/3u.com">
  <img src="https://domaindrift.io/badge/3u.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for 3u.com">
</a>

Ed25519 Receipt

Receipt ID: ce1bd2b7-06d6-4834-aa81-80c5cb7f049d
Output Hash: dd56862144feeff02c687bbe2ce0db1a1aec22ffdb3c29c695fda297e5176020
Signature: ed25519:aa096763f2be54d715cf7fbf2dc42d4ae72c4cc355f67b888a5582cd9ec7c4ee2e564f7fc90d9b0115aa58656834d494c4602bc8b2928c0e97417bd9de184b05
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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