Rank #2,187Updated November 10, 2026
hu-berlin.de
Making sure you're not a bot!
The site runs on HSTS, Apache HTTP Server. Its email security grade is D. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 88 more days.
- Domain age
- —
- Technologies
- 2
- Email security
- D
- SSL days left
- 88
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 141.20.4.180 | 3600 |
| MX | ir1.cms.hu-berlin.de 100 | 2524 |
| MX | ir2.cms.hu-berlin.de 100 | 2524 |
| NS | ns.tu-berlin.de | 172800 |
| NS | hpcom.rz.hu-berlin.de | 172800 |
| NS | dns-3.dfn.de | 172800 |
| NS | buffy.cms.hu-berlin.de | 172800 |
| NS | suncom.rz.hu-berlin.de | 172800 |
| TXT | HARICA-U9FCfuSvjSP90Fbb3nO | 3600 |
| TXT | HARICA-uJcB3Qsl5sonT8rQKtR | 3600 |
| TXT | v=spf1 redirect=_spf.hu-berlin.de | 3600 |
| TXT | adobe-idp-site-verification=50fe2a3f158cf92d09462c79d21f399af9e33adcc0f9eb1f855a39d4408aa72a | 3600 |
| TXT | HARICA-D11HHWDWARmhgYlTsSt | 3600 |
| TXT | HARICA-LxmP07no7bekBWahpMv | 3600 |
Technology stack
Security
Web server
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA |
| Expires | February 6, 2027 |
| Days remaining | 88 |
| Protocol | TLSv1.3 |
| Names | hu-berlin.de |
Email security
DScore 62/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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 marked as suspicious (soft fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good2 MX record(s) found.
Homepage metadata
| Title | Making sure you're not a bot! |
|---|---|
| Language | en |
| Indexable | No (noindex) |
| Word count | 149 |
About hu-berlin.de
What technology does hu-berlin.de use?
We detected 2 technologies on hu-berlin.de, including HSTS, Apache HTTP Server.
Does hu-berlin.de protect its email with SPF and DMARC?
hu-berlin.de scores 62/100 (grade D) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of hu-berlin.de?
hu-berlin.de uses ns.tu-berlin.de, hpcom.rz.hu-berlin.de, dns-3.dfn.de, buffy.cms.hu-berlin.de, suncom.rz.hu-berlin.de.