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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=*.rstudio.cloud
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M01
Valid From
December 05, 2025
Valid Until
January 03, 2027
162 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D0:DC:FE:BF:E2:12:09:1C:CB:ED:08:0A:0C:57:BD:03:74:05:D9:5D:D8:FC:F8:D9:3B:05:6C:DE:B1:AB:0C:0B
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports