SSL/TLS Analysis for bitbucket.com

Analyzed on November 02, 2025 at 13:49 UTC

Security Score
90 / 100

Certificate Information

Subject
C=US, ST=California, L=San Francisco, O=Atlassian US, Inc., CN=*.bitbucket.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
February 18, 2025
Valid Until
March 21, 2026 139 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D7:44:A2:E5:29:AD:87:8E:BF:A7:17:51:73:DA:67:C5:47:3B:70:22:4B:02:FC:5F:0B:42:84:6B:96:E8:B7:C0
Alternative Names

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Significantly strengthen CSP directives
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Incident Reporting
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement

Subject Alternative Names

2 domains