Malwarebytes · Domain Security

Malwarebytes Domain Security

Domain security

Domain security posture for Malwarebytes, 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).

CompanySecurityCybersecurityEndpoint SecurityAnti-MalwareEndpoint Detection and ResponseThreat DetectionVulnerability ManagementPatch ManagementManaged Service ProvidersDNS FilteringWebhooks

Transport & Host Security

www.malwarebytes.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 30 00:58:29 2026 GMT
api.threatdown.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 20 23:59:59 2027 GMT
support.threatdown.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 13 23:40:55 2026 GMT

Domain (DNS/Email) Security

malwarebytes.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes
threatdown.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-08-04'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.malwarebytes.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 30 00:58:29 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.threatdown.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 20 23:59:59 2027 GMT
  hsts: null
- host: support.threatdown.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 13 23:40:55 2026 GMT
  hsts: true
  hsts_max_age: 259200
domains:
- domain: malwarebytes.com
  dnssec: true
  caa:
  - 0 issue "sectigo.com"
  - 0 issue "amazon.com"
  - 0 issue "amazonaws.com"
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  - 0 issue "digicert.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: threatdown.com
  dnssec: true
  caa:
  - 0 issue "amazonaws.com"
  - 0 issue "amazontrust.com"
  - 0 issue "awstrust.com"
  - 0 issue "digicert.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  spf: true
  dmarc: true
  dmarc_policy: reject