utt.com.cn
Observed Jul 26, 2026, 08:57 UTC (7d 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.
Up right now
Secured byLet's Encrypt
2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utt.com.cn actually stands on - every host below is a signed observation
utt.com.cn
A / AAAA
47.96.181.120
unattributedserves the site
NS
ns2.dnsv3.comns1.dnsv3.com
dnsv3.comanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
TLS
utt.com.cn
Let's Encryptissued its certificate
DNS Records
A 1
47.96.181.120
MX 2
5mxbiz1.qq.com10mxbiz2.qq.com
TXT 1
v=spf1 include:spf.mail.qq.com ~all
NS 2
ns2.dnsv3.comns1.dnsv3.com
SOA 1
ns1.dnsv3.com enterprise1dnsadmin.dnspod.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utt.com.cn |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 23 Oct 2026 15:16:29 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_7bafe3a97040a60f- Output Hash
1125c1302fcd96ed646967da0776de760aa4f302c20d8d98661e41bf1dde8746- Signature
ed25519:9b3c1243e92f66cbdebc520205a3781efab6eac9fefc24dfc777dd1a0436e2bce4cbf73aa72b88fcd7532cac1f68342f38ec9a8d2ebc44c6a4e0651ae9323106- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast