duoh.com

Observed Jul 29, 2026, 02:52 UTC (18h 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

Secured byLet's Encrypt

IPv6 · tranco

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

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

duoh.com

A / AAAA

172.67.75.224104.26.1.158104.26.0.1582606:4700:20::681a:19e+2 more

Cloudflareserves the site

bonnie.ns.cloudflare.combruce.ns.cloudflare.com

cloudflare.comanswers its DNS

in1-smtp.messagingengine.comin2-smtp.messagingengine.com

messagingengine.comreceives its email

TLS

duoh.com

Let's Encryptissued its certificate

DNS Records

A 3

172.67.75.224
104.26.1.158
104.26.0.158

AAAA 3

2606:4700:20::681a:19e
2606:4700:20::ac43:4be0
2606:4700:20::681a:9e

MX 2

10in1-smtp.messagingengine.com
20in2-smtp.messagingengine.com

TXT 2

v=spf1 include:spf.messagingengine.com include:_spf.mlsend.com ?all
v=DMARC1; p=none; rua=mailto:6fc1cbccaa174d388aae2e18c8a1c93a@dmarc-reports.cloudflare.net

NS 2

bonnie.ns.cloudflare.com
bruce.ns.cloudflare.com

SOA 1

bonnie.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`duoh.com`	C=US, O=Let's Encrypt, CN=YE1	Sun, 06 Sep 2026 18:05:05 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 duoh.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9e8534a32a20e7e7
Output Hash: 2a4d25c25a95b8c206bd489a2d077143f5b664fcae0f323aeeec43656fec7de0
Signature: ed25519:79803bceecadd307ea442f79bf3a0fb7b41138f6b068372b7904317d00adb11c7aab5f1f885aa25c6bbc8f8691794f2d46879c5c0d41c8307870c6a21b39b200
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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