University of California, San Diego · Domain Security

Ucsd Domain Security

Domain security

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

EducationHigher EducationUniversityResearchUnited StatesCalifornia

Transport & Host Security

www.ucsd.edu
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Apr 11 23:59:59 2027 GMT
developer.ucsd.edu
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Apr 11 23:59:59 2027 GMT
collab.ucsd.edu
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Apr 11 23:59:59 2027 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.ucsd.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Apr 11 23:59:59 2027 GMT
  hsts: false
- host: developer.ucsd.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Apr 11 23:59:59 2027 GMT
  hsts: false
- host: collab.ucsd.edu
  https: true
  tls_version: TLSv1.2
  cert_expires: Apr 11 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: ucsd.edu
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject