duoduokou.com

Observed Jul 26, 2026, 00:57 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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Not responding

Secured byLet's Encrypt

2 subdomains · majestic

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

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

duoduokou.com

A / AAAA

156.226.93.13

unattributedserves the site

ns1.julydns.comns2.julydns.com

julydns.comanswers its DNS

TLS

51pbc.com

Let's Encryptissued its certificate

DNS Records

A 1

156.226.93.13

NS 2

ns1.julydns.com
ns2.julydns.com

SOA 1

ns1.julydns.com master.jmdns.com

TLS Certificates (3)

Common Name	Issuer	Expires
`51pbc.com`	C=US, O=Let's Encrypt, CN=YR2	Fri, 16 Oct 2026 19:40:54 +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 (2)

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

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

Ed25519 Receipt

Receipt ID: rcpt_cb99c3aaa4312826
Output Hash: 23d3fc23850d26972f943eb7f4321e51f33762e290ad396ea2f5bd92990ed742
Signature: ed25519:0781d8b70c8a911b6efc12802d9aefa116da59dcbc637186260b565b41440e5acf5cbadeae5ab40469043147a36a59c8afcaa34336f0a7b5549656f3d73cd60b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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