Papercups · Domain Security

Papercups Domain Security

Domain security

Domain security posture for Papercups, probed live across 3 host(s) and 1 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=none).

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Transport & Host Security

papercups.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 20 16:07:46 2026 GMT
docs.papercups.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 3 14:16:32 2026 GMT
app.papercups.io
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

papercups.io
DNSSEC: yes · SPF: yes · DMARC: yes (p=none) · 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: papercups.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 16:07:46 2026 GMT
  hsts: null
- host: docs.papercups.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 14:16:32 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: app.papercups.io
  https: false
domains:
- domain: papercups.io
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none