Prolific · Domain Security

Prolific Domain Security

Domain security

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

CompanyAi/MlHuman DataResearchParticipant RecruitmentSurveysHuman FeedbackRLHFData CollectionAPI

Transport & Host Security

www.prolific.co
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 2 00:04:13 2026 GMT
api.prolific.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 27 19:47:44 2026 GMT

Domain (DNS/Email) Security

prolific.co
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes
prolific.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-20'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.prolific.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  2 00:04:13 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.prolific.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 27 19:47:44 2026 GMT
  hsts: null
domains:
- domain: prolific.co
  dnssec: true
  caa:
  - 0 issue "godaddy.com"
  - 0 issue "digicert.com"
  - 0 issue "amazon.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: prolific.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject