duiopen.com

Observed Jul 27, 2026, 22:55 UTC (5d 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.

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Up right now

Secured byDigiCert

tranco

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

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

duiopen.com

A / AAAA

47.97.215.233

unattributedserves the site

vip4.alidns.comvip3.alidns.com

alidns.comanswers its DNS

hzmx01.mxmail.netease.comhzmx02.mxmail.netease.com

netease.comreceives its email

TLS

*.duiopen.com

DigiCertissued its certificate

DNS Records

A 1

47.97.215.233

MX 2

5hzmx01.mxmail.netease.com
10hzmx02.mxmail.netease.com

TXT 1

v=spf1 include:spf.163.com -all

NS 2

vip4.alidns.com
vip3.alidns.com

SOA 1

vip3.alidns.com hostmaster.hichina.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.duiopen.com`	C=US, O=DigiCert, Inc., CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1	Tue, 23 Feb 2027 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 (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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for duiopen.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_6991e841e7be9480
Output Hash: e8aaae1afdcb1cece4cae3834eaceff3f658725ddb3d5902d2574fa822aaeaad
Signature: ed25519:fb15712b18832c147607979ae7c62c8a1d69ed7daefb83a189b359884e8c7f0bc55f8239d8a373949c9d8a545ce30d3e2b3803c882c548ee73416138c59cc80d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/duiopen.com