yihui.org

Observed Jul 25, 2026, 06:09 UTC (8d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · tranco

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

INFRASTRUCTURE MAPwhat yihui.org actually stands on - every host below is a signed observation

yihui.org

A / AAAA

172.67.140.24104.21.87.332606:4700:3030::ac43:8c182606:4700:3032::6815:5721

Cloudflareserves the site

albert.ns.cloudflare.comkristin.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

yihui.org

Google Trust Servicesissued its certificate

DNS Records

A 2

172.67.140.24
104.21.87.33

AAAA 2

2606:4700:3030::ac43:8c18
2606:4700:3032::6815:5721

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 3

google-site-verification=JzUD3u2bY7YM5hBrao5G0G6CotXCIGzT7dbnSjHuXvc
v=spf1 include:_spf.mx.cloudflare.net ~all
v=DMARC1; p=none; rua=mailto:71b3e351b83b4a53ab551a934980a8b3@dmarc-reports.cloudflare.net

NS 2

albert.ns.cloudflare.com
kristin.ns.cloudflare.com

SOA 1

albert.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`yihui.org`	C=US, O=Google Trust Services, CN=WE1	Sun, 11 Oct 2026 05:39:14 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 yihui.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_152e0df97419f49f
Output Hash: 9634a311b68c710d017a2736d85a49b540a7400de68604015f181f56d30f4003
Signature: ed25519:31de99bc72d5dd48b9d92ec3b75dc0accd3b9742735ee68bc97f04856ca54020028a418b9e3b49b1728ed840f862d67a6290526934a4363db7b2406d060f1709
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/yihui.org