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SECURITY SCORE
Certificate Information
Subject
CN=jelly.ai
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
September 27, 2025
Valid Until
December 26, 2025
49 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DE:9A:24:23:0B:90:52:9C:5C:57:54:AD:33:B8:DE:EA:6C:F0:BB:53:D5:5F:20:50:32:F9:BF:00:54:A0:D3:A2
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
Present
max-age=300
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
- • 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)
Authorized CAs
Incident Reporting
mailto:[email protected]
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 4 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'issuewild' records to control wildcard certificate issuance
Subject Alternative Names
5 domains
jellyfish.co
beta-test.jellyfish.co
www.jellyfish.co
jelly.ai
www.jelly.ai
Other domains in certificate