University of Texas at Austin · Domain Security

University Of Texas At Austin Domain Security

Domain security

Domain security posture for University of Texas at Austin, 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).

UniversityHigher EducationEducationPublic Research UniversityUnited StatesTexasResearch ComputingIdentity FederationInstitutional RepositoryResearch DataLibraryOpen Data

Transport & Host Security

www.utexas.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 1 17:35:46 2026 GMT
repositories.lib.utexas.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 8 23:59:59 2026 GMT
guides.lib.utexas.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 3 10:54:10 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.utexas.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  1 17:35:46 2026 GMT
  hsts: true
  hsts_max_age: 31622400
- host: repositories.lib.utexas.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  8 23:59:59 2026 GMT
  hsts: false
- host: guides.lib.utexas.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 10:54:10 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: utexas.edu
  dnssec: false
  caa:
  - 0 contactemail "net-tech@its.utexas.edu"
  spf: true
  dmarc: true
  dmarc_policy: none

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