dsn-group.de

Observed Jul 29, 2026, 07:18 UTC (9h 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 byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search ConsoleAtlassian

majestic

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

INFRASTRUCTURE MAPwhat dsn-group.de actually stands on - every host below is a signed observation

dsn-group.de

A / AAAA

185.166.22.237

unattributedserves the site

ns-01.briteline.dens-02.briteline.de

briteline.deanswers its DNS

dsngroup-de0i.mail.protection.outlook.com

Microsoft 365receives its email

TLS

dsn-group.de

Let's Encryptissued its certificate

DNS Records

A 1

185.166.22.237

MX 1

0dsngroup-de0i.mail.protection.outlook.com

TXT 7

apple-domain-verification=5U05S1xBLKP6xIen
MS=ms65843711
google-site-verification=lHBqzuZfgvQW_i3gKFPq3osKhAS88p4fZcQLV6eOMvc
atlassian-domain-verification=KVaVF6NPxg1ePakf45euJtPTpjyfvD/1MYSZ81uZlG14LAJadrkVpbS9U7p6sqIV
v=spf1 mx a:mail.datenschutz-nord.de include:agenturserver.de include:spf.protection.outlook.com include:eu-k2.o365.crossware.co.nz include:_spf.strato.com include:_spf.dsn-group.de ~all
anthropic-domain-verification-bdw0m4=2YG2LYB1jDApFSsUEJEmMS6Ij
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc@dsn-group.de;

NS 2

ns-01.briteline.de
ns-02.briteline.de

SOA 1

ns-01.briteline.de technik.briteline.de

SRV 1

autodiscover.dsn-group.de:443 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`dsn-group.de`	C=US, O=Let's Encrypt, CN=YR1	Tue, 20 Oct 2026 20:53:13 +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 (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_0c7137a6839bc765
Output Hash: 1f272a0c9c90d6240072fd96846147f239ea94714e579cf0ce4f79dfca2c4c40
Signature: ed25519:9a56c96a6d7ac800c118f06f32617262712525c8727553c2dfef4c13a0a629d9568f7d1d8ecca73630009d9fdc0c559b4f90d74eb9922279d0a51b7c565f520c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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