Teachworks · Domain Security

Teachworks Domain Security

Domain security

Domain security posture for Teachworks, probed live across 3 host(s) and 2 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=reject).

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Transport & Host Security

teachworks.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 1 23:48:20 2026 GMT
documenter.getpostman.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 16 04:02:05 2026 GMT
api.teachworks.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 21 00:45:20 2026 GMT

Domain (DNS/Email) Security

teachworks.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
getpostman.com
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: teachworks.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  1 23:48:20 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: documenter.getpostman.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 16 04:02:05 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.teachworks.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 21 00:45:20 2026 GMT
  hsts: null
domains:
- domain: teachworks.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: getpostman.com
  dnssec: false
  caa:
  - 0 issuewild "amazon.com"
  - 0 issuewild "digicert.com"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 iodef "mailto:security@postman.com"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine