CONTINUOUS INTERNET TELEMETRY24H DRIFT545 material changesacross 477 domains · -113 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,019 curated domains not answering+190 vs yesterdayERRORS20,141 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED55,117 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT545 material changesacross 477 domains · -113 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,019 curated domains not answering+190 vs yesterdayERRORS20,141 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED55,117 throttled or blocked our scanner429 rate-limit / 403 bot-block

dkfz.de

Observed Jul 18, 2026, 23:28 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
7 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dkfz.de actually stands on - every host below is a signed observation
dkfz.de
A / AAAA
192.54.49.124
Cloudflareserves the site
NS
dns3.belwue.dedns1.belwue.dens-ext.inet.dkfz-heidelberg.de
belwue.de + dkfz-heidelberg.deanswers its DNS
MX
a1202.mx.srv.dfn.dec1202.mx.srv.dfn.deb1202.mx.srv.dfn.de
dfn.dereceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://www.dkfz.de/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1028 ms
DNS resolutionNOERROR
Redirect chain
https://www.dkfz.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

  • 192.54.49.124

MX 3

  • 10a1202.mx.srv.dfn.de
  • 10c1202.mx.srv.dfn.de
  • 10b1202.mx.srv.dfn.de

TXT 6

  • apple-domain-verification=tEscpfYrUcZpSNtc
  • MS=ms38669278
  • academiccloud-site-verification=jAszyKm8jwapZYHJR4EjYj6J7
  • HARICA-fPqKQiHjbRwhMoPvx7o
  • v=spf1 include:dkfz-heidelberg.de include:_spf.zimpel.de mx ~all
  • v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc-reports@dkfz-heidelberg.de;ruf=mailto:dmarc-reports@dkfz-heidelberg.de

NS 3

  • dns3.belwue.de
  • dns1.belwue.de
  • ns-ext.inet.dkfz-heidelberg.de

SOA 1

  • dns-auth.inet.dkfz-heidelberg.de hostmaster.dkfz.de

CAA 4

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

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID
8a7f7f40-4161-4af8-9dd2-324ff551e2e7
Output Hash
b3306c7d8eb029b7fc7c2605789c596f964d441df9fa1e2f406a6662efa83e0a
Signature
ed25519:e2755ba33bc44d22852242a171f5531f7c39ccc1e0410ac7e1e4fce0624f5f9f2f3c89b862b2d51142ba481dc3628b072ae7f0a9dac2e3252ae955d93734740c
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser