desy.de

Observed 2026-07-14T15:28:18.133Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search Console

tranco_40k

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

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

desy.de

A / AAAA

131.169.5.106

Cloudflareserves the site

milky.desy.deext-dns-2.cern.chway.desy.dedns-2.dfn.de+1 more

desy.de + cern.ch + moreanswers its DNS

c1721.mx.srv.dfn.dea1721.mx.srv.dfn.deb1721.mx.srv.dfn.de

dfn.dereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time602 ms

DNS resolutionNOERROR

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

DNS Records

A 1

131.169.5.106

MX 3

20c1721.mx.srv.dfn.de
20a1721.mx.srv.dfn.de
20b1721.mx.srv.dfn.de

TXT 11

globalsign-domain-verification=ro-lbcWwCRY5nLv0UFTFbaR8zhnI0Bs9TwrfdmPD5
jamf-site-verification=IhsaJKXjMwxgqQ6BLavOYQ
sending_domain871621=bac3104299add3e43e9ae4f3daff5d839f2f6c137f47dc33e28981e283be1d77
cisco-ci-domain-verification=59878483e4881ac6dea5eb1d6b9f75b94fc05206ad35a47e224ffb31f1ec72aa
_globalsign-domain-verification=ro-lbcWwCRY5nLv0UFTFbaR8zhnI0Bs9TwrfdmPD5-
v=spf1 include:_spf1.desy.de include:_spf2.desy.de include:_spf.zimpel.de include:aspmx.pardot.com a:web07.hosting.astendo.de ?all
HARICA-buuGNklJfCVaO3igLZE
google-site-verification=Es9Pmp495cMgDRykWNAsCRWGutFSQJTRgI1pmDMzQ7E
MS=ms25975164
v=DMARC1; p=none; rua=mailto:postmaster@desy.de

NS 5

milky.desy.de
ext-dns-2.cern.ch
way.desy.de
dns-2.dfn.de
dwalin.nikhef.nl

SOA 1

milky.desy.de noc.desy.de

CAA 6

issue harica.gr
issue globalsign.com
issue pki.dfn.de
issue amazon.com
issue letsencrypt.org
issue sectigo.com

TLS Certificates (0)

None.

Subdomains (18)

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

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

Ed25519 Receipt

Receipt ID: c8a19465-9299-4f0a-8e0a-11577147162b
Output Hash: e4ee986eb46e2e5544e27fb387c1991964a71548a6dbd9329209321412022d99
Signature: ed25519:535c356d5af0d810cc64a71d21b8dbdf6a189fc0caa23a4038e80dc1603bab548b85b9c8ee98bdb8242e58e8ffc1fa60048ee374ee96d58bed120b5631431207
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/desy.de