Synack · Domain Security

Synack Domain Security

Domain security

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

CompanySecurityPenetration TestingVulnerability ManagementAttack Surface ManagementCrowdsourced SecurityComplianceAPI

Transport & Host Security

www.synack.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 22 22:25:43 2026 GMT
client.synack.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 9 06:05:33 2026 GMT
client.synack.us
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 9 23:15:38 2026 GMT

Domain (DNS/Email) Security

synack.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
synack.us
DNSSEC: yes · 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.synack.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 22 22:25:43 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: client.synack.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  9 06:05:33 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: client.synack.us
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  9 23:15:38 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: synack.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: synack.us
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject