Overleaf · Domain Security

Overleaf Domain Security

Domain security

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

CollaborationLaTeXCloudAcademicWritingCompany

Transport & Host Security

overleaf.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 19 11:27:49 2027 GMT

Domain (DNS/Email) Security

overleaf.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-10-27'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: overleaf.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 19 11:27:49 2027 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: overleaf.com
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  - 0 issue "ssl.com"
  - 0 issuewild "comodoca.com"
  - 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: quarantine

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