rosenburg.at

Observed Jul 26, 2026, 06:23 UTC (6d 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

majestic

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

INFRASTRUCTURE MAPwhat rosenburg.at actually stands on - every host below is a signed observation

rosenburg.at

A / AAAA

85.13.150.133

unattributedserves the site

ns6.kasserver.comns5.kasserver.com

kasserver.comanswers its DNS

rosenburg-at.mail.protection.outlook.com

Microsoft 365receives its email

TLS

rosenburg.at

Let's Encryptissued its certificate

DNS Records

A 1

85.13.150.133

MX 1

10rosenburg-at.mail.protection.outlook.com

TXT 1

v=spf1 a ip4:188.20.121.62 include:spf.protection.outlook.com include:_spf.createsend.com include:_spf.kundenserver.de -all

NS 2

ns6.kasserver.com
ns5.kasserver.com

SOA 1

ns5.kasserver.com hostmaster.kasserver.com

TLS Certificates (4)

Common Name	Issuer	Expires
`rosenburg.at`	C=US, O=Let's Encrypt, CN=YE2	Wed, 09 Sep 2026 00:44:57 +0000
`YE2`	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 (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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for rosenburg.at. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_26285daefe5ca556
Output Hash: bc32ec18fa5d8abb96135acf3e002e702f98676d7ba25ca63fd88439efe305aa
Signature: ed25519:08b417247bc93aa2ca7c51bf563c9baef92a8ee26dc1937ae2c1478d0cac2226edfe6eae49daf7d51ed38e0c92ea5a1d9dcefd2cb2286dd3e2e1d64d83b80606
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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