duoreader.cn
Observed Jul 27, 2026, 14:36 UTC (4d 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
2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duoreader.cn actually stands on - every host below is a signed observation
duoreader.cn
A / AAAA
106.12.163.162
unattributedserves the site
NS
f1g1ns1.dnspod.netf1g1ns2.dnspod.net
dnspod.netanswers its DNS
TLS
duoreader.cn
Let's Encryptissued its certificate
DNS Records
A 1
106.12.163.162
TXT 1
google-site-verification=CMAEfxg-9xJ63P1IDZWPpUYDcOB0bxpk7SxfVwaPvnM
NS 2
f1g1ns1.dnspod.netf1g1ns2.dnspod.net
SOA 1
f1g1ns1.dnspod.net freednsadmin.dnspod.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
duoreader.cn |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 17 Sep 2026 15:01:59 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_e23d6e338fb2b2db- Output Hash
43ac83053244ceeaf672568db1608af9ca090121fdbfa40c87883d175bbcf025- Signature
ed25519:3466e70fb3b33a69608950c094f0f8806b1267b3762231024a288ef2ca1d56f54616aff96f64b1fc67cc2e71fd7effd615c18abae861750f0caf7f3b11b8b706- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast