duozhuayu.com
Observed Jul 25, 2026, 08:35 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
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duozhuayu.com actually stands on - every host below is a signed observation
duozhuayu.com
A / AAAA
59.110.20.242
unattributedserves the site
NS
vip3.alidns.comvip4.alidns.com
alidns.comanswers its DNS
TLS
*.duozhuayu.net
Let's Encryptissued its certificate
DNS Records
A 1
59.110.20.242
TXT 2
google-site-verification=CZ7ZO2cXUfi6vxXDWB1X8fRHiWPesnrDWTwl3vr2nHcgoogle-site-verification=OjxUr_93aCLY4BdocsowwAzwtW6vWll87qqIdSeAUZ8
NS 2
vip3.alidns.comvip4.alidns.com
SOA 1
vip3.alidns.com hostmaster.hichina.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.duozhuayu.net |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 04 Sep 2026 16:14:18 +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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_fabe39479a5a6d26- Output Hash
7bfe9432247a030d8582b1d14853d2c259ad63202ecedd964fcd0f45b8936a0a- Signature
ed25519:17be9ca73cb1750d4ca2e00ff799ffc1e43ea3f83c68adbdaf65c12aacc5daf234a75ddd56bb3cd2f98b1f392a53c8f9a6de359036ceca736c97e27b5b36b701- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast