usgn.de

Observed Jul 24, 2026, 20:35 UTC (9d 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 usgn.de actually stands on - every host below is a signed observation

usgn.de

A / AAAA

217.154.200.83

unattributedserves the site

third-dns.netcup.netroot-dns.netcup.netsecond-dns.netcup.net

netcup.netanswers its DNS

mxext3.mailbox.orgmxext2.mailbox.orgmxext1.mailbox.org

mailbox.orgreceives its email

TLS

usgn.de

Let's Encryptissued its certificate

DNS Records

A 1

217.154.200.83

MX 3

20mxext3.mailbox.org
10mxext2.mailbox.org
10mxext1.mailbox.org

NS 3

third-dns.netcup.net
root-dns.netcup.net
second-dns.netcup.net

SOA 1

root-dns.netcup.net dnsadmin.netcup.net

TLS Certificates (4)

Common Name	Issuer	Expires
`usgn.de`	C=US, O=Let's Encrypt, CN=YE1	Sat, 29 Aug 2026 05:30:14 +0000
`YE1`	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 (1)

www.usgn.de

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

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

Ed25519 Receipt

Receipt ID: rcpt_b859aa4fb56f948f
Output Hash: ebc6933dcee255b56b915453c4d6124e958f209c82fd173b7ff2bff44746b154
Signature: ed25519:ca1f2d154e87c8e91b5ae892802c8bc1930ee3078859324ffbf0d6eca8cd807795291796b65872d1910defb0f1d4810a6eaa6722d19db5bcf6df51fa4debf50a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/usgn.de