Matrix · Domain Security

Matrix Domain Security

Domain security

Domain security posture for Matrix, 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).

MessagingDecentralizedFederatedOpen StandardReal-Time CommunicationVoIP

Transport & Host Security

matrix.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 10 12:59:13 2026 GMT
spec.matrix.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 19:46:11 2026 GMT

Domain (DNS/Email) Security

matrix.org
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · 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: matrix.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 10 12:59:13 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: spec.matrix.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 19:46:11 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: matrix.org
  dnssec: false
  caa:
  - 0 issuewild "amazontrust.com"
  - 0 issuewild "awstrust.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  spf: true
  dmarc: true
  dmarc_policy: quarantine