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ruhr-guide.de

Observed Jul 25, 2026, 20:08 UTC (2d 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.

Verify this receipt yourself + Watch this domain
Up right now
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruhr-guide.de actually stands on - every host below is a signed observation
ruhr-guide.de
A / AAAA
78.46.1.239
unattributedserves the site
NS
ns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.com
first-ns.de + second-ns.de + moreanswers its DNS
MX
mail.ruhr-guide.de
ruhr-guide.dereceives its email
TLS
ruhr-guide.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 78.46.1.239

MX 1

  • 10mail.ruhr-guide.de

TXT 2

  • v=spf1 a mx ~all
  • v=DMARC1; p=none; adkim=s; aspf=s

NS 3

  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com

SOA 1

  • ns1.first-ns.de dns.hetzner.com

TLS Certificates (3)

Common NameIssuerExpires
ruhr-guide.de C=US, O=Let's Encrypt, CN=YR1 Sat, 03 Oct 2026 15:55:54 +0000
YR1 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 ruhr-guide.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a2c6113904f9ec2c
Output Hash
d2af1bcbe460c37f1ed4363f15c57258840fd5c4a41773b91c5f7a716e6bc526
Signature
ed25519:0a36cba8d8fcb91531829ef00be02fc662991f8590f2632934b18d8d9af72699ebf01943cd0a1c57de2a5ae7a083424ea06c218818b8431ef672131f0faee80c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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