zhangdake.tech

Observed Jul 27, 2026, 04:29 UTC (6d 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 byLet's Encrypt

IPv6 · domcop

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

INFRASTRUCTURE MAPwhat zhangdake.tech actually stands on - every host below is a signed observation

zhangdake.tech

A / AAAA

185.199.108.153185.199.109.153185.199.110.153185.199.111.153+4 more

2606serves the site

sheep.dnspod.netecliptic.dnspod.net

dnspod.netanswers its DNS

TLS

zhangdake.tech

Let's Encryptissued its certificate

DNS Records

A 4

185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153

AAAA 4

2606:50c0:8003::153
2606:50c0:8001::153
2606:50c0:8000::153
2606:50c0:8002::153

CNAME 1

dakezhang1998.github.io

NS 2

sheep.dnspod.net
ecliptic.dnspod.net

SOA 1

sheep.dnspod.net freednsadmin.dnspod.com

CAA 6

issue "digicert.com"
issue "letsencrypt.org"
issue "sectigo.com"
issuewild "digicert.com"
issuewild "letsencrypt.org"
issuewild "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`zhangdake.tech`	C=US, O=Let's Encrypt, CN=YR2	Fri, 02 Oct 2026 20:36:22 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 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 zhangdake.tech. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7a72d61321d58f59
Output Hash: b9204292537dce5f04de0efdb0bc5292db6acfa44e1cb197aa8bc909eebeeeed
Signature: ed25519:5e696c66738868fb5032e52ba7571a2a43e1bdfdea9d09a9e005e6f57aa29e38ed7131c96e7cc2a6eda4d9c94bf27ee7dfd228421beff399091e809e01b73f0b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zhangdake.tech