sina.com.cn

Observed 2026-07-12T20:10:11.192924812+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs on15F

Secured byDigiCert

7 subdomains · push_legacy

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

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

sina.com.cn

A / AAAA

36.51.254.91

15Fserves the site

ns3.sina.com.cnns2.sina.com.cnns1.sina.com.cnns4.sina.com.cn

com.cnanswers its DNS

freemx3.sinamail.sina.com.cnfreemx1.sinamail.sina.com.cnfreemx2.sinamail.sina.com.cn

com.cnreceives its email

TLS

sina.com

DigiCertissued its certificate

DNS Records

A 1

36.51.254.91

MX 3

10freemx3.sinamail.sina.com.cn
10freemx1.sinamail.sina.com.cn
10freemx2.sinamail.sina.com.cn

TXT 1

v=spf1 include:spf.sinamail.sina.com.cn -all

NS 4

ns3.sina.com.cn
ns2.sina.com.cn
ns1.sina.com.cn
ns4.sina.com.cn

SOA 1

ns1.sina.com.cn zhihao.staff.sina.com.cn

TLS Certificates (3)

Common Name	Issuer	Expires
`sina.com`	C=US, O=DigiCert, Inc., CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1	Wed, 30 Dec 2026 23:59:59 +0000
`GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 14 Dec 2032 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA	Sun, 09 Nov 2031 23:59:59 +0000

Subdomains (7)

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 Connor observes and signs for sina.com.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 5806c4c2-240d-45db-b0a8-e1cc3cf189b4
Output Hash: b97d5b1835b4ae38649e4dccc3d61f2de629806590ea4c06e879db7162b1f545
Signature: ed25519:8f2e3edcd960e48ff271357a8da20b58b3cdc4a4f9b09f37cb9c13e54d168427e441cdbe8656d9fee2237f3a2d335d1fc3be0c9df4cb9524a6a5106c08a9430b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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