dfki.de

Observed Jul 18, 2026, 21:53 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesGoogle Search Console

8 subdomains · tranco_100k

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

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

dfki.de

A / AAAA

134.96.191.57

Cloudflareserves the site

ns.rz.uni-saarland.dens.informatik.uni-bremen.dens1.dfki.dedeneb.dfn.de+1 more

uni-saarland.de + uni-bremen.de + moreanswers its DNS

dfki-de.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.dfki.de/

HTTP status308

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time567 ms

DNS resolutionNOERROR

Redirect chain

https://www.dfki.de/

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

DNS Records

A 1

134.96.191.57

MX 1

0dfki-de.mail.protection.outlook.com

TXT 6

adobe-idp-site-verification=267539f8a8a260369b0162359443db47a3d709c51c1552a16db95a29319a2229
v=spf1 include:spf-sb.dfki.de include:spf-kl.dfki.de include:spf-x.dfki.de include:spf.protection.outlook.com include:spfa.myconvento.com ~all
MS=8CFBE5FC2F594347D3578EE9B29997E004FDAF0E
_telesec-domain-validation=2025-02-18_ALjPA1kGxDGUjsm1EtBUeH8aajovKFyPE6vOEtgqcr4yhXaxNp
google-site-verification=6iKtuyAdMvNDq_EvhxhMP-GXOlSDSjUgkvoDwFjBcGQ
v=DMARC1; p=none; rua=mailto:dmarc@dfki.de

NS 5

ns.rz.uni-saarland.de
ns.informatik.uni-bremen.de
ns1.dfki.de
deneb.dfn.de
ns2.dfki.de

SOA 1

ns1.dfki.de hostmaster.dfki.de

CAA 5

issue pki.dfn.de
issue telesec.de
issue sectigo.com
issue letsencrypt.org
issue harica.gr

TLS Certificates (0)

None.

Subdomains (8)

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

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

Ed25519 Receipt

Receipt ID: c7ed5709-9a1e-4b20-84f5-e7fd94613ac9
Output Hash: 3a5654980cb06ef929071cf4db06ba6ae2c626a765061bebb2b27bbb13dc4277
Signature: ed25519:173aa7051e033c2bfbd91f6b3e76b5bc2a537788fde5420069a93623c2ff587193ac6daba8bc08f50de63c022e0fdf25639169fde97a35427c441016aeb2ff0e
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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