Symantec · Domain Security

Symantec Domain Security

Domain security

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

BroadcomCybersecurityDLPEDREndpoint ProtectionEndpoint SecuritySecuritySymantecFortune 500

Transport & Host Security

www.broadcom.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Mar 20 23:59:59 2027 GMT
techdocs.broadcom.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Feb 23 23:59:59 2027 GMT
apidocs.securitycloud.symantec.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 2 23:59:59 2027 GMT

Domain (DNS/Email) Security

broadcom.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
symantec.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: www.broadcom.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar 20 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: techdocs.broadcom.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 23 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: apidocs.securitycloud.symantec.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  2 23:59:59 2027 GMT
  hsts: false
domains:
- domain: broadcom.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: symantec.com
  dnssec: false
  caa:
  - 0 issue "pki.goog"
  - 0 issue "symantec.com"
  - 0 issue "amazon.com"
  - 0 issue "entrust.net"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject