duus-hotel.de
Observed Jul 26, 2026, 01:00 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duus-hotel.de actually stands on - every host below is a signed observation
duus-hotel.de
A / AAAA
157.90.215.136
unattributedserves the site
NS
helium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.com
hetzner.de + hetzner.comanswers its DNS
MX
mail.duus-hotel.de
duus-hotel.dereceives its email
TLS
duus-hotel.de
Let's Encryptissued its certificate
DNS Records
A 1
157.90.215.136
MX 1
10mail.duus-hotel.de
TXT 2
v=spf1 a mx a:duushotel-de01b.mail.protection.outlook.com include:spf.protection.outlook.com -allMS=ms78696222
NS 3
helium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.com
SOA 1
hydrogen.ns.hetzner.com dns.hetzner.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duus-hotel.de |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 21 Oct 2026 02:07:40 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_60b5612ed63644b9- Output Hash
60f0246f614406815e27b9c572fcf492330eb556baa1afa821cdb3b69bf11132- Signature
ed25519:c980e6657f7069f3e76fc886e3670fccd204065824f65e16c0a40e43822edc7152d5da411b5e63542e542cc3ca76825f2f993bf32238f7d44c17c53a040cfc00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast