Open
Cached
·
just now
90/100
SECURITY SCORE
Certificate Information
Subject
CN=appwrite.online
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 18, 2025
Valid Until
February 16, 2026
48 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
18:9C:53:D2:31:A3:D7:17:15:B0:CD:B5:30:DD:11:B9:E7:52:D8:90:94:CB:7F:2E:F7:31:C3:2A:FE:FB:D8:66
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=63113904; includeSubDomains; preload
Content-Security-Policy
Basic
base-uri; frame-ancestors; connect-src; +10 more
base-uri *; frame-ancestors *; connect-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; child-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; frame-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; media-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; font-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; form-action *; style-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; script-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; worker-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; img-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'; default-src * 'unsafe-inline' 'unsafe-eval' data: blob: 'unsafe-hashes'
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=*, usb=()
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
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