Bitwarden · Domain Security

Bitwarden Domain Security

Domain security

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

SecurityPassword ManagerOpen SourceVaultIdentitySCIM

Transport & Host Security

bitwarden.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 04:13:13 2026 GMT
api.bitwarden.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 28 07:43:09 2026 GMT
identity.bitwarden.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 28 07:33:28 2026 GMT

Domain (DNS/Email) Security

bitwarden.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: bitwarden.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 04:13:13 2026 GMT
  hsts: true
  hsts_max_age: 31557600
- host: api.bitwarden.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 28 07:43:09 2026 GMT
  hsts: null
- host: identity.bitwarden.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 28 07:33:28 2026 GMT
  hsts: null
domains:
- domain: bitwarden.com
  dnssec: true
  caa:
  - 0 issue "amazonaws.com"
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "globalsign.com"
  spf: true
  dmarc: true
  dmarc_policy: reject