Atlassian · Domain Security

Atlassian Domain Security

Domain security

Domain security posture for Atlassian, 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 present, SPF present, DMARC present (p=reject).

CodeCollaborationPlatformProductivitySoftware Development

Transport & Host Security

developer.atlassian.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 1 23:59:59 2027 GMT
developer.statuspage.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 3 23:59:59 2026 GMT
api.atlassian.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 8 23:59:59 2026 GMT

Domain (DNS/Email) Security

atlassian.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes
statuspage.io
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: developer.atlassian.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  1 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 63072000
- host: developer.statuspage.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  3 23:59:59 2026 GMT
  hsts: false
- host: api.atlassian.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  8 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: atlassian.com
  dnssec: true
  caa:
  - 0 issuewild "amazon.com"
  - 0 issuewild "digicert.com; account=c2eb0f50ca113d7543d58a10f523d0469ff922f115e5e4e9056f3d5f87d3356c"
  - 0 issuewild "globalsign.com"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: statuspage.io
  dnssec: false
  caa:
  - 0 issuewild "globalsign.com"
  - 0 issuewild "letsencrypt.org"
  - 0 issue "amazon.com"
  - 0 issue "digicert.com"
  - 0 issue "globalsign.com"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: quarantine