Lemma · Domain Security

Uselemma Domain Security

Domain security

Domain security posture for Lemma, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF absent, DMARC present (p=none).

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Transport & Host Security

www.uselemma.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 22:09:29 2026 GMT
docs.uselemma.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 6 22:09:29 2026 GMT
api.uselemma.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 6 22:09:29 2026 GMT

Domain (DNS/Email) Security

uselemma.ai
DNSSEC: yes · SPF: no · DMARC: yes (p=none) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-21'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.uselemma.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 22:09:29 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: docs.uselemma.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 22:09:29 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.uselemma.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  6 22:09:29 2026 GMT
  hsts: false
domains:
- domain: uselemma.ai
  dnssec: true
  caa:
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "ssl.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  spf: false
  dmarc: true
  dmarc_policy: none