sina.com

Observed 2026-07-15T06:07:03.026Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Registered withXin Net Technology Corporation

21 subdomains · tranco_10k

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

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

sina.com

A / AAAA

64.71.151.11

Cloudflareserves the site

ns1.sina.com.cnns1.sina.comns2.sina.com.cnns2.sina.com+4 more

com.cn + sina.comanswers its DNS

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

com.cnreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time416 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

64.71.151.11

MX 3

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

TXT 2

v=spf1 include:spf.sinamail.sina.com.cn -all
v=DMARC1; p=none;

NS 8

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

SOA 1

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

TLS Certificates (0)

None.

Subdomains (21)

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

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

Ed25519 Receipt

Receipt ID: 3d4b0e04-514d-42ea-a7cd-b301b09d76a6
Output Hash: d8749d642487e706e5aebcf42f7be017aac7881cbe14b9e151ec43b4c135c2e3
Signature: ed25519:7c385c05e5d1eaaebc8a8d4402b4fe3f4c7252f79a81dc5f806e9b1371ef16c4d05a29f0a31fbc7f666e7d39617a492356bd007670c4c8f7ed628f2dd5a2e403
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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