JustCall · Domain Security

Justcall Domain Security

Domain security

Domain security posture for JustCall, 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).

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Transport & Host Security

justcall.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Feb 27 23:59:59 2027 GMT
developer.justcall.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 15 03:28:12 2026 GMT
api.justcall.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 27 23:59:59 2027 GMT

Domain (DNS/Email) Security

justcall.io
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · 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: justcall.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 27 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 63072000
- host: developer.justcall.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 15 03:28:12 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.justcall.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 27 23:59:59 2027 GMT
  hsts: null
domains:
- domain: justcall.io
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issue "sectigo.com"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine