dotnetpro.de

Observed Jul 28, 2026, 07:54 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.

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Up right now

Secured byLet's Encrypt

3 subdomains · majestic

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

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

dotnetpro.de

A / AAAA

157.230.77.103

unattributedserves the site

ns.udag.orgns.udag.dens.udag.net

udag.org + udag.de + moreanswers its DNS

mx-in02.eu.retarus.commx-in01.eu.retarus.com

retarus.comreceives its email

TLS

www.developer-world.de

Let's Encryptissued its certificate

DNS Records

A 1

157.230.77.103

MX 2

20mx-in02.eu.retarus.com
10mx-in01.eu.retarus.com

TXT 3

MS=ms73189372
v=spf1 include:spf.protection.outlook.com -all
v=DMARC1;p=none;

NS 3

ns.udag.org
ns.udag.de
ns.udag.net

SOA 1

ns.udag.de hostmaster.united-domains.de

SRV 2

jabber.1und1.de:5222 p5
jabber.1und1.de:5269 p5

TLS Certificates (3)

Common Name	Issuer	Expires
`www.developer-world.de`	C=US, O=Let's Encrypt, CN=YR2	Wed, 21 Oct 2026 08:03:08 +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 (3)

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

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

Ed25519 Receipt

Receipt ID: rcpt_55926fc926778ece
Output Hash: f65199e396df1b4d09fe50f7f5a2ce3c79c29981ac6959f8a348a09a722319d7
Signature: ed25519:51f0f09213f9646e38fee7bcde7b8e8fbf8fc01f2441ee0be226ebcdbb9bf42ea3ed63897762f6551e894d46b83672860f16d03af0a7ee18ccef1fffb1e39a03
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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