SmallStep · Domain Security

Smallstep Domain Security

Domain security

Domain security posture for SmallStep, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

CompanyDeveloper ToolsCertificate AuthorityPKIDevice IdentityZero TrustCertificate ManagementmTLSACMESSHSecurity

Transport & Host Security

www.smallstep.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 12 05:33:20 2026 GMT
gateway.smallstep.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 4 02:39:50 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-07-21'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.smallstep.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 12 05:33:20 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: gateway.smallstep.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  4 02:39:50 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: smallstep.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject