University of California, Santa Barbara · Domain Security

Ucsb Domain Security

Domain security

Domain security posture for University of California, Santa Barbara, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

EducationHigher EducationUniversityStudent Information SystemCampusCaliforniaUnited States

Transport & Host Security

www.ucsb.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 22 18:56:56 2026 GMT
developer.ucsb.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 4 06:59:54 2026 GMT
alexandria.ucsb.edu
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Jul 30 23:59:59 2026 GMT

Domain (DNS/Email) Security

ucsb.edu
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

ucsb-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.ucsb.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 22 18:56:56 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: developer.ucsb.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  4 06:59:54 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: alexandria.ucsb.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Jul 30 23:59:59 2026 GMT
  hsts: false
domains:
- domain: ucsb.edu
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none