Pohang University of Science and Technology · Domain Security

Postech Domain Security

Domain security

Domain security posture for Pohang University of Science and Technology, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=quarantine).

EducationHigher EducationUniversityResearchInstitutional RepositoryOAI-PMHDSpaceLibrarySouth KoreaKorea

Transport & Host Security

www.postech.ac.kr
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 27 23:59:59 2026 GMT
www.openarchives.org
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Nov 12 23:59:59 2026 GMT
oasis.postech.ac.kr
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 27 23:59:59 2026 GMT

Domain (DNS/Email) Security

postech.ac.kr
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
openarchives.org
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

postech-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.postech.ac.kr
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 27 23:59:59 2026 GMT
  hsts: false
- host: www.openarchives.org
  https: true
  tls_version: TLSv1.2
  cert_expires: Nov 12 23:59:59 2026 GMT
  hsts: false
- host: oasis.postech.ac.kr
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 27 23:59:59 2026 GMT
  hsts: false
domains:
- domain: postech.ac.kr
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: openarchives.org
  dnssec: false
  caa: []
  spf: false
  dmarc: false