OpenCitations · Domain Security

Opencitations Domain Security

Domain security

Domain security posture for OpenCitations, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

CitationsScholarlyResearchOpen ScienceBibliometricsDOIAcademic

Transport & Host Security

api.opencitations.net
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 8 06:53:26 2026 GMT
sparql.opencitations.net
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 30 23:02:50 2026 GMT

Domain (DNS/Email) Security

opencitations.net
DNSSEC: no · SPF: yes · DMARC: no · 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: api.opencitations.net
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  8 06:53:26 2026 GMT
  hsts: false
- host: sparql.opencitations.net
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 30 23:02:50 2026 GMT
  hsts: false
domains:
- domain: opencitations.net
  dnssec: false
  caa: []
  spf: true
  dmarc: false