University of Sheffield · Domain Security

University Of Sheffield Domain Security

Domain security

Domain security posture for University of Sheffield, probed live across 3 host(s) and 2 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=reject).

EducationHigher EducationUniversityResearch DataOpen AccessOAI-PMHUnited Kingdom

Transport & Host Security

www.sheffield.ac.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 2 23:59:59 2026 GMT
orda.shef.ac.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 5 23:59:59 2027 GMT
api.figshare.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Dec 25 23:59:59 2026 GMT

Domain (DNS/Email) Security

sheffield.ac.uk
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
shef.ac.uk
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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.sheffield.ac.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  2 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: orda.shef.ac.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  5 23:59:59 2027 GMT
  hsts: false
- host: api.figshare.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Dec 25 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: sheffield.ac.uk
  dnssec: false
  caa:
  - 0 issue "sectigo.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issuewild "sectigo.com"
  - 0 issue "amazon.com"
  - 0 iodef "mailto:soc@sheffield.ac.uk"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: shef.ac.uk
  dnssec: false
  caa:
  - 0 issue "sectigo.com"
  - 0 issuewild "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issuewild "sectigo.com"
  - 0 iodef "mailto:soc@sheffield.ac.uk"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: reject