Technical University of Berlin · Domain Security

Tu Berlin Domain Security

Domain security

Domain security posture for Technical University of Berlin, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=quarantine).

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Transport & Host Security

www.tu.berlin
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 11 15:56:40 2026 GMT
depositonce.tu-berlin.de
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 17 10:49:30 2026 GMT
api-depositonce.tu-berlin.de
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 17 10:49:56 2026 GMT

Domain (DNS/Email) Security

tu.berlin
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
tu-berlin.de
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

tu-berlin-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.tu.berlin
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 11 15:56:40 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: depositonce.tu-berlin.de
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 17 10:49:30 2026 GMT
  hsts: false
- host: api-depositonce.tu-berlin.de
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 17 10:49:56 2026 GMT
  hsts: false
domains:
- domain: tu.berlin
  dnssec: true
  caa:
  - ;; connection timed out; no servers could be reached
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: tu-berlin.de
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine