CONTINUOUS INTERNET TELEMETRY24H DRIFT5,057 material changesacross 4,898 domains · last 24h · -3,777 vs yesterdayDNS DRIFT146 domains changed DNS providertop destination cloudflare.com · -131 vs yesterdayEMAIL DRIFT34 domains switched email providertop destination outlook.com · -20 vs yesterdayCERT DRIFT50 domains switched issuing CA24h · -23 vs yesterdayNOW487 curated domains not reachable-70 vs yesterdaySITE ERRORS34,104 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 144,759 sites429 rate-limit / 403 bot-block, a posture signal

ruhr.de

Observed Jul 28, 2026, 00:00 UTC (15h 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.

Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruhr.de actually stands on - every host below is a signed observation
ruhr.de
A / AAAA
213.202.217.215
unattributedserves the site
NS
hosting03.priomni.dehosting02.priomni.dehosting01.priomni.de
priomni.deanswers its DNS
MX
hosting03.priomni.dehosting01.priomni.de
priomni.dereceives its email

DNS Records

A 1

  • 213.202.217.215

MX 2

  • 50hosting03.priomni.de
  • 10hosting01.priomni.de

TXT 1

  • v=DMARC1; adkim=s; aspf=s; p=quarantine

NS 3

  • hosting03.priomni.de
  • hosting02.priomni.de
  • hosting01.priomni.de

SOA 1

  • hosting03.priomni.de adrian\.frerichs.priomni.de

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_2351b892a93bf1d1
Output Hash
69358c4509348168292da75b584025719842ffbe8bfdc65dac3d9b39be812150
Signature
ed25519:5b91548c37059c50e5639cc72127ec0cda62e047f9781f8685f95e78dce315b575e943f160b837993ee8822e2b09bd93480818d366ff101057b24f0fe1115100
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser