YouSign · Domain Security

Yousign Domain Security

Domain security

Domain security posture for YouSign, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=reject).

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Transport & Host Security

yousign.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 19 23:59:59 2027 GMT
developers.yousign.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 5 06:16:54 2026 GMT
api.yousign.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Apr 6 17:57:12 2027 GMT

Domain (DNS/Email) Security

yousign.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · 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: yousign.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 19 23:59:59 2027 GMT
  hsts: false
- host: developers.yousign.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  5 06:16:54 2026 GMT
  hsts: null
- host: api.yousign.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Apr  6 17:57:12 2027 GMT
  hsts: null
domains:
- domain: yousign.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject