iSpring Learn · Domain Security

Ispring Domain Security

Domain security

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

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Transport & Host Security

ispringhelpdocs.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 29 23:59:59 2027 GMT
api-learn.ispringlearn.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 9 23:59:59 2027 GMT
api-learn.ispring.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Mar 11 23:59:59 2027 GMT

Domain (DNS/Email) Security

ispringhelpdocs.com
DNSSEC: no · SPF: no · DMARC: no · CAA: yes
ispringlearn.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: ispringhelpdocs.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 29 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api-learn.ispringlearn.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb  9 23:59:59 2027 GMT
  hsts: false
- host: api-learn.ispring.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Mar 11 23:59:59 2027 GMT
  hsts: false
domains:
- domain: ispringhelpdocs.com
  dnssec: false
  caa:
  - 0 issuewild "ssl.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "sectigo.com"
  spf: false
  dmarc: false
- domain: ispringlearn.com
  dnssec: false
  caa:
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "ssl.com"
  spf: true
  dmarc: true
  dmarc_policy: reject