Whereby · Domain Security

Whereby Domain Security

Domain security

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

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Transport & Host Security

whereby.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Dec 4 23:59:59 2026 GMT
api.whereby.dev
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Nov 2 23:59:59 2026 GMT

Domain (DNS/Email) Security

whereby.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
whereby.dev
DNSSEC: no · SPF: no · DMARC: no · 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: whereby.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Dec  4 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.whereby.dev
  https: true
  tls_version: TLSv1.2
  cert_expires: Nov  2 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: whereby.com
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:security@whereby.com"
  - 0 issue "amazon.com"
  - 0 issue "amazonaws.com"
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: whereby.dev
  dnssec: false
  caa:
  - 0 issue "amazon.com"
  - 0 issue "amazonaws.com"
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  - 0 issue "letsencrypt.org"
  - 0 iodef "mailto:security@whereby.com"
  spf: false
  dmarc: false