Lingco Language Labs Domain Security

Domain security

Domain security posture for Lingco Language Labs, 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 absent, SPF present, DMARC present (p=quarantine).

CompanyEducationEdTechLanguage LearningLearning ManagementLTIOneRosterRosteringSingle Sign-OnInteroperability

Transport & Host Security

lingco.io

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 4 11:26:08 2026 GMT

help.lingco.io

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 9 16:19:49 2026 GMT

class.lingco.io

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 9 16:19:49 2026 GMT

Domain (DNS/Email) Security

lingco.io

DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

generated: '2026-07-19'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: lingco.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 11:26:08 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: help.lingco.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  9 16:19:49 2026 GMT
  hsts: false
- host: class.lingco.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  9 16:19:49 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: lingco.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine

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