Perplexity · Domain Security

Perplexity Domain Security

Domain security

Domain security posture for Perplexity, 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=quarantine).

Transport & Host Security

www.perplexity.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 15 15:11:24 2026 GMT
docs.perplexity.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 20 17:06:38 2026 GMT
api.perplexity.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 15 15:11:24 2026 GMT

Domain (DNS/Email) Security

perplexity.ai
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · 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: www.perplexity.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 15 15:11:24 2026 GMT
  hsts: true
  hsts_max_age: 15552000
- host: docs.perplexity.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 20 17:06:38 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.perplexity.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 15 15:11:24 2026 GMT
  hsts: null
domains:
- domain: perplexity.ai
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine