dpsg-nikolaus.de

Observed Jul 28, 2026, 10:36 UTC (1d 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

Email byBrevo (Sendinblue)

Secured byLet's Encrypt

IPv6 · 5 subdomains · domcop

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat dpsg-nikolaus.de actually stands on - every host below is a signed observation

dpsg-nikolaus.de

A / AAAA

213.109.160.2472a03:4000:36:454:aaaa::10

2a03serves the site

root-dns.netcup.netthird-dns.netcup.netsecond-dns.netcup.net

netcup.netanswers its DNS

smtp.dpsg-nikolaus.de

Brevo (Sendinblue)receives its email

TLS

dpsg-nikolaus.de

Let's Encryptissued its certificate

DNS Records

A 1

213.109.160.247

AAAA 1

2a03:4000:36:454:aaaa::10

MX 1

10smtp.dpsg-nikolaus.de

TXT 3

Sendinblue-code:36b06e6440139bf2aa6d5b2069f9c678
v=spf1 include:spf.sendinblue.com mx ~all
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

NS 3

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

SOA 1

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

TLS Certificates (3)

Common Name	Issuer	Expires
`dpsg-nikolaus.de`	C=US, O=Let's Encrypt, CN=YR1	Wed, 23 Sep 2026 11:25:00 +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 (5)

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

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

Ed25519 Receipt

Receipt ID: rcpt_28df1c2b2b27aed8
Output Hash: 3bbbb2910a3b83f8e64d2b4ce6e9a9445d49be9d307a01ee55f8290141317cd7
Signature: ed25519:6db5bede39124ab47c176958dace3088fd4e7c3cb714e37e04ab2282abc96db9d740b37ca3b1cd1a2ec221cc2f3007ed246de72b938fc74549da95cb3c199309
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/dpsg-nikolaus.de