Mattermark · Domain Security

Mattermark Domain Security

Domain security

Domain security posture for Mattermark, probed live across 3 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

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Transport & Host Security

mattermark.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 29 23:18:40 2026 GMT
developer.mattermark.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 22 15:57:26 2026 GMT
api.mattermark.com
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

mattermark.com
DNSSEC: no · SPF: yes · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-08-14'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: mattermark.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 29 23:18:40 2026 GMT
  hsts: false
- host: developer.mattermark.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 22 15:57:26 2026 GMT
  hsts: null
- host: api.mattermark.com
  https: false
domains:
- domain: mattermark.com
  dnssec: false
  caa: []
  spf: true
  dmarc: false