youyantech.com

Observed Jul 25, 2026, 06:48 UTC (8d 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

Not responding

Signed observation on record.

tranco

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

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

youyantech.com

A / AAAA

81.71.84.144

unattributedserves the site

ns3.dnsv4.comns4.dnsv4.com

dnsv4.comanswers its DNS

mxbiz1.qq.commxbiz2.qq.com

qq.comreceives its email

DNS Records

A 1

81.71.84.144

MX 2

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

NS 2

ns3.dnsv4.com
ns4.dnsv4.com

SOA 1

ns3.dnsv4.com enterprise2dnsadmin.dnspod.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: rcpt_608f9523e522aaad
Output Hash: 0dc3369cdb8875fd6e31315e4e7003adee267a501697e7cf50535a1f50e53151
Signature: ed25519:c922e8f2afd3e9e411b290020c1ca70e3b561a2a3b371cd68a2d9e0fad6d8e39747b554bd6b54ce215505d47380a3d857431ce3d81a6c9fa2deb4107ca491007
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/youyantech.com