MQTT · Domain Security

Mqtt Domain Security

Domain security

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

MQTTMessagingPublish SubscribeIoTM2MProtocolOASIS StandardTelemetry

Transport & Host Security

mqtt.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 22 20:15:21 2026 GMT
docs.oasis-open.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 3 09:37:11 2026 GMT

Domain (DNS/Email) Security

mqtt.org
DNSSEC: no · SPF: no · DMARC: no · CAA: none
oasis-open.org
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: mqtt.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 22 20:15:21 2026 GMT
  hsts: false
- host: docs.oasis-open.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  3 09:37:11 2026 GMT
  hsts: false
domains:
- domain: mqtt.org
  dnssec: false
  caa: []
  spf: false
  dmarc: false
- domain: oasis-open.org
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none