zvdd.de

Observed Aug 2, 2026, 10:42 UTC (3h 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 zvdd.de actually stands on - every host below is a signed observation

zvdd.de

A / AAAA

134.76.20.169

unattributedserves the site

dns3.gwdg.dedns1.gwdg.dedns2.gwdg.de

gwdg.deanswers its DNS

b1234.mx.srv.dfn.dec1234.mx.srv.dfn.dea1234.mx.srv.dfn.de

dfn.dereceives its email

TLS

zvdd.de

Let's Encryptissued its certificate

DNS Records

A 1

134.76.20.169

MX 3

50b1234.mx.srv.dfn.de
50c1234.mx.srv.dfn.de
50a1234.mx.srv.dfn.de

TXT 1

v=spf1 mx include:spf.gwdg.de -all

NS 3

dns3.gwdg.de
dns1.gwdg.de
dns2.gwdg.de

SOA 1

dns1.gwdg.de hostmaster.gwdg.de

TLS Certificates (4)

Common Name	Issuer	Expires
`zvdd.de`	C=US, O=Let's Encrypt, CN=YR2	Sun, 04 Oct 2026 04:36:17 +0000
`zvdd.de`	C=US, O=Let's Encrypt, CN=YR2	Sun, 04 Oct 2026 04:36:17 +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)

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

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

Ed25519 Receipt

Receipt ID: rcpt_ee231fc68a7bf0e0
Output Hash: e155504728c36f70eb4df4895b3fd467d961131042ccb8805199e2b772a82e74
Signature: ed25519:e209731649e737a59bdfc5f8d24dea0b0263749f8195fccf8f61b1815713683e376c6a51cbf1aa32dc93b34d93c068b95eb7166983267cd70b0c0145bd17bb0a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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