Zeroheight · Domain Security

Zeroheight Domain Security

Domain security

Domain security posture for Zeroheight, 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=quarantine).

Transport & Host Security

zeroheight.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 28 16:18:32 2026 GMT
developers.zeroheight.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 20 16:18:39 2026 GMT

Domain (DNS/Email) Security

zeroheight.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

zeroheight-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: zeroheight.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 28 16:18:32 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: developers.zeroheight.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 16:18:39 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: zeroheight.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine