Rank #7,745Updated November 10, 2026
rbb-online.de
rbb24 - Nachrichten aus Berlin und Brandenburg
The site runs on HSTS. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 63 more days.
- Domain age
- —
- Technologies
- 1
- Email security
- B
- SSL days left
- 63
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 192.108.72.56 | 600 |
| MX | rbbonline-de0i.mail.protection.outlook.com 0 | 21600 |
| NS | ns1.vodafone-ip.de | 3600 |
| NS | auth2.dns.cogentco.com | 3600 |
| NS | auth1.dns.cogentco.com | 3600 |
| NS | ns2.vodafone-ip.de | 3600 |
| TXT | HARICA-yZ82MdL2SMMCY25lBtv | 86400 |
| TXT | apple-domain-verification=GPM5yFPc4Y1eI4Gp | 86400 |
| TXT | Yrq3sW++HMoHo1sFB3J+euphdiJgONdaLsP2YCD6S3XD4ldSF90KO0gzQIDISRB0nsSBjLELpc9EY2q6E3ooTQ== | 86400 |
| TXT | HARICA-pMrBt8g5dHmyTJBCXfg | 86400 |
| TXT | MS=ms26514738 | 86400 |
| TXT | HARICA-zRF9m5TC5Lg0NTdNOtz | 86400 |
| TXT | adobe-idp-site-verification=eccab354-0fd0-47ea-a61f-2e2b881dbbe0 | 86400 |
| TXT | 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 | 86400 |
Technology stack
Security
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR1, Let's Encrypt |
| Expires | January 12, 2027 |
| Days remaining | 63 |
| Protocol | TLSv1.2 |
| Names | rbb-online.de, www.rbb-online.de |
Email security
BScore 82/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- warnDKIM key found (selector: selector1) but it is only 1024 bits; 2048 is recommended.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | rbb24 - Nachrichten aus Berlin und Brandenburg |
|---|---|
| Description | rbb|24 ist das Informationsportal für Berlin und Brandenburg. Nachrichten, Videos und Livestreams aus Politik, Wirtschaft, Sport + Kultur. |
| Language | de |
| Canonical | https://www.rbb24.de/ |
| Structured data | BreadcrumbList |
| Indexable | Yes |
| Word count | 2032 |
About rbb-online.de
What technology does rbb-online.de use?
We detected 1 technologies on rbb-online.de, including HSTS.
Does rbb-online.de protect its email with SPF and DMARC?
rbb-online.de scores 82/100 (grade B) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. DKIM key found (selector: selector1) but it is only 1024 bits; 2048 is recommended.
What are the name servers of rbb-online.de?
rbb-online.de uses ns1.vodafone-ip.de, auth2.dns.cogentco.com, auth1.dns.cogentco.com, ns2.vodafone-ip.de.