CONTINUOUS INTERNET TELEMETRY24H DRIFT4,818 material changesacross 4,664 domains · last 24h · -4,016 vs yesterdayDNS DRIFT140 domains changed DNS providertop destination cloudflare.com · -137 vs yesterdayEMAIL DRIFT31 domains switched email providertop destination outlook.com · -23 vs yesterdayCERT DRIFT45 domains switched issuing CA24h · -28 vs yesterdayNOW493 curated domains not reachable-64 vs yesterdaySITE ERRORS34,136 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 144,548 sites429 rate-limit / 403 bot-block, a posture signal

arthaus.de

Observed Jul 28, 2026, 07:13 UTC (11h 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arthaus.de actually stands on - every host below is a signed observation
arthaus.de
A / AAAA
80.88.17.12
unattributedserves the site
NS
han.han-solo.netleia.han-solo.net
han-solo.netanswers its DNS
MX
arthaus-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
arthaus.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 80.88.17.12

MX 1

  • 0arthaus-de.mail.protection.outlook.com

TXT 3

  • MS=ms55974349
  • v=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=C6SZp8uPUw0ZENS9hdGgH05R5FkQNDxs8XdI13RpkkE

NS 2

  • han.han-solo.net
  • leia.han-solo.net

SOA 1

  • leia.han-solo.net www.han-solo.net

TLS Certificates (3)

Common NameIssuerExpires
arthaus.de C=US, O=Let's Encrypt, CN=YR2 Tue, 13 Oct 2026 22:10:39 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_0bd7bd1b310570b1
Output Hash
dbb945193f4450d390214ee5e8f18cd1b4a0280755cdceb29714a5a47c655557
Signature
ed25519:516210d10ee381b938f206742f7f8cb65abfb1727c96e76fe0207b334d7c633ecf1feac52543c1e96907a7aa198667946bb7f2e772c59fd2934cbf2f1118610a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser