rbb-online.de

Observed Jul 18, 2026, 12:27 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onRundfunk Berlin-Brandenburg RBB

Email byMicrosoft 365

Secured byLet's Encrypt

1 subdomain · push_legacy

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

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

rbb-online.de

A / AAAA

192.108.72.56

Rundfunk Berlin-Brandenburg RBBserves the site

ns1.vodafone-ip.deauth2.dns.cogentco.comauth1.dns.cogentco.comns2.vodafone-ip.de

vodafone-ip.de + cogentco.comanswers its DNS

rbbonline-de0i.mail.protection.outlook.com

Microsoft 365receives its email

TLS

rbb-online.de

Let's Encryptissued its certificate

DNS Records

A 1

192.108.72.56

MX 1

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

TXT 9

MS=ms26514738
v=spf1 ip4:192.108.72.8 ip4:192.108.72.208 ip4:185.17.245.28 ip4:185.17.245.132 include:spf.protection.outlook.com include:spf.umantis.com include:spf.de.umantis.com include:spf.mailjet.com include:spf.lamapoll.de include:_pui.sr.de -all
apple-domain-verification=GPM5yFPc4Y1eI4Gp
HARICA-pMrBt8g5dHmyTJBCXfg
HARICA-yZ82MdL2SMMCY25lBtv
HARICA-zRF9m5TC5Lg0NTdNOtz
Yrq3sW++HMoHo1sFB3J+euphdiJgONdaLsP2YCD6S3XD4ldSF90KO0gzQIDISRB0nsSBjLELpc9EY2q6E3ooTQ==
adobe-idp-site-verification=eccab354-0fd0-47ea-a61f-2e2b881dbbe0
v=DMARC1; p=reject; pct=100; rua=mailto:rua@rbb.onmicrosoft.com,mailto:dmarc_agg@vali.email; ruf=mailto:ruf@rbb.onmicrosoft.com; fo=1;

NS 4

ns1.vodafone-ip.de
auth2.dns.cogentco.com
auth1.dns.cogentco.com
ns2.vodafone-ip.de

SOA 1

ns1.vodafone-ip.de admin.rbb-online.de

TLS Certificates (2)

Common Name	Issuer	Expires
`rbb-online.de`	C=US, O=Let's Encrypt, CN=R13	Mon, 24 Aug 2026 06:54:30 +0000
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: dcb8fdb0-29e4-40ab-8471-13605072fbea
Output Hash: c46a6a02cce50f7f8b30ad7240ea0cb02f7ee78264037de8cc5b0e1de1d14d6d
Signature: ed25519:ecf41af58a756eb0c40cad902f394b7b40eaa93f92a4063ae017b423f18879eeb4ee5ee961b559bdf222f20ef122a06eca8aa5df2b569245f425e2df42044d03
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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