R-Zero · Domain Security

R Zero Domain Security

Domain security

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

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Transport & Host Security

rzero.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 26 04:18:27 2026 GMT

rzerosystems.zendesk.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 29 01:58:10 2026 GMT

api.coworkr.co

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 21 05:08:52 2026 GMT

Domain (DNS/Email) Security

rzero.com

DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

zendesk.com

DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

coworkr.co

DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

generated: '2026-08-02'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: rzero.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 26 04:18:27 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: rzerosystems.zendesk.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 29 01:58:10 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.coworkr.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 21 05:08:52 2026 GMT
  hsts: true
  hsts_max_age: 15768000
domains:
- domain: rzero.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: zendesk.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: coworkr.co
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none