Open
Cached
·
just now
91/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
UNKNOWN={:asn1_OPENTYPE, <<19, 2, 68, 69>>}, UNKNOWN={:asn1_OPENTYPE, <<12, 18, 66, 97, 100, 101, 110, 45, 87, 195, 188, 114, 116, 116, 101, 109, 98, 101, 114, 103>>}, UNKNOWN={:asn1_OPENTYPE, "\f\tStuttgart"}, UNKNOWN={:asn1_OPENTYPE, <<12, 20, 80, 114, 105, 118, 97, 116, 101, 32, 79, 114, 103, 97, 110, 105, 122, 97, 116, 105, 111, 110>>}, C=DE, ST=Baden-Württemberg, L=Neckarsulm, UNKNOWN={:asn1_OPENTYPE, <<19, 5, 55, 52, 49, 55, 50>>}, UNKNOWN={:asn1_OPENTYPE, <<12, 19, 83, 116, 105, 102, 116, 115, 98, 101, 114, 103, 115, 116, 114, 97, 115, 115, 101, 32, 49>>}, O=Schwarz Digits IT KG, UNKNOWN=HRA 730995, CN=portal.stackit.cloud
Issuer
C=CH, O=SwissSign AG, CN=SwissSign RSA TLS EV ICA 2022 - 1
Valid From
May 06, 2026
Valid Until
November 20, 2026
196 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
37:B9:96:E8:16:D9:A7:D5:4A:DD:9F:7D:9C:DD:62:5E:02:EB:B6:59:D2:CA:BD:CB:7E:C0:26:9C:01:01:97:CE
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=31536000
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin
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