duden.de

Observed 2026-07-13T03:09:01.522Z (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesDockerGoogle Search ConsoleMiro

6 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat duden.de actually stands on - every host below is a signed observation

duden.de

A / AAAA

3.123.73.11352.29.181.173

Cloudflareserves the site

ns-1670.awsdns-16.co.ukns-1017.awsdns-63.netns-1096.awsdns-09.orgns-112.awsdns-14.com

awsdns-16.co.uk + awsdns-63.net + moreanswers its DNS

duden-de.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.duden.de/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1125 ms

DNS resolutionNOERROR

Redirect chain

https://www.duden.de/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

3.123.73.113
52.29.181.173

MX 1

10duden-de.mail.protection.outlook.com

TXT 12

docker-verification=1164772e-c2ac-4444-a18d-8b97cc7ece60
extensis-domain-verification=d39c624e-715d-4d88-be9a-63bf49dc2697
MS=ms25499777
v=spf1 mx a ip4:87.230.83.100 ip4:5.35.254.138 ip4:80.237.251.224/27 ip4:87.106.189.99 ip4:85.17.187.195 ip4:95.211.74.199 ip4:62.204.93.131 ip4:5.148.147.128/27 ip4:87.252.58.128/26 ip4:194.39.189.0/24 ip4:35.156.120.155 include:spf.mtasv.net include:spf.protection.outlook.com include:_spf.rexx-suite.com ~all
google-site-verification=KR1Rer-cA0cElRKMGIy5sPx-RKaMKFFwH6AtJZvCEo8
mindmanager-verification=b9efeea84fa602423d14f9bac7387c9ae2b0378134268885e3129f5cd7ccd2c0
amazon-business-verification=981f0f3de87b31cf895155f8fd7fb9175201e5f6345397c6c74fb239f69573e9
GfjwwYenC/INGomtGPrSx+6v0TcbO3K2DIbMN3g3Kmrw2sxRDk9Vz/jnP/lUno64s1RXmJPXiWMSwm3RXOxXyg==
cursor-domain-verification-a6ps29=vx9SdV6E5TzmYStUNal9xDM5D
miro-verification=df094973366a264bb093ee50ef9bc221d85d515c

NS 4

ns-1670.awsdns-16.co.uk
ns-1017.awsdns-63.net
ns-1096.awsdns-09.org
ns-112.awsdns-14.com

SOA 1

ns-1096.awsdns-09.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (6)

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 duden.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 97753c97-2032-4a50-93d5-bd2fcd9cb415
Output Hash: 7d6b1c831291fe0c88872e6a8497c981da4d02bed22a2e7226f354bd4f3980ec
Signature: ed25519:935c5f50c997a31ed5015a89271647e09ce67d202e9d6e4a1370e5453aae527f443df0ef59158f9021b30b1d96091d3ec0c7f4fb92286cf6da9fd48184aaf40a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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