CONTINUOUS INTERNET TELEMETRY24H DRIFT40,860 material changesacross 38,820 domains · 24h to ~3h agoNOW549 curated domains not reachablelast probe, steadySITE ERRORS34,651 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,912 sites429 rate-limit / 403 bot-block, a posture signal

ruhrkunstmuseen.com

Observed Jul 27, 2026, 03:56 UTC (6d 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.

Up right now
Secured byLet's Encrypt
2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruhrkunstmuseen.com actually stands on - every host below is a signed observation
ruhrkunstmuseen.com
A / AAAA
209.38.237.0
unattributedserves the site
NS
alexa.ns.cloudflare.comdevin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
dedi1636.your-server.de
your-server.dereceives its email
TLS
ruhrkunstmuseen.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 209.38.237.0

MX 1

  • 10dedi1636.your-server.de

TXT 2

  • v=spf1 include:spf.mailjet.com mx a include:spf.protection.outlook.com ~all
  • v=DMARC1; p=none; rua=mailto:dmarc-reports@ruhrkunstmuseen.com; fo=1; adkim=r; aspf=r

NS 2

  • alexa.ns.cloudflare.com
  • devin.ns.cloudflare.com

SOA 1

  • alexa.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
ruhrkunstmuseen.com C=US, O=Let's Encrypt, CN=YE2 Fri, 23 Oct 2026 21:01:46 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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 ruhrkunstmuseen.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_795162c196eb76fa
Output Hash
d6bbbee8059877ed7ee95b62c51f3527f71776cf4d8b287b77587850b24eeb28
Signature
ed25519:a18e6a5e490d98b88ab43d20deab791707c344945e28ba4f7a432cb4b2fb330798426a3b35c94c3c2b18b4d4d8c8128a1c28ef09eb18d821c544c93287c2f00d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser