SSL Verification Bypassed
The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.
Reason:
Expired Certificate - the server's certificate has expired
Open
Cached
·
just now
76/100
SECURITY SCORE
Certificate Information
Subject
CN=cloud.debian.net
Issuer
C=US, O=Let's Encrypt, CN=E8
Valid From
September 23, 2025
Valid Until
December 22, 2025
Expired
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
D8:12:95:C1:AE:90:18:7D:07:DD:FA:0C:49:8D:06:4D:EB:DA:8A:15:0A:AE:DA:E5:88:C4:8A:02:D0:9B:02:8C
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=15768000; includeSubDomains
Content-Security-Policy
Good
default-src; base-uri; manifest-src; +10 more
default-src 'none';base-uri 'none';manifest-src 'self';script-src 'nonce-1HVXmxrZTANf20LdcegyPjm5fHROWuP+0f6Fr/Byn4E=';script-src-elem 'strict-dynamic' 'nonce-1HVXmxrZTANf20LdcegyPjm5fHROWuP+0f6Fr/Byn4E=';style-src 'self' 'unsafe-inline';img-src 'self' data: blob: https://*.tile.openstreetmap.org;font-src 'self' data:;connect-src 'self';media-src 'self';frame-src 'self';frame-ancestors 'self';form-action 'self'
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
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