DNS Gurus
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89/100 SECURITY SCORE

Certificate Information

Subject
UNKNOWN={:asn1_OPENTYPE, <<19, 2, 68, 69>>}, UNKNOWN={:asn1_OPENTYPE, <<12, 6, 66, 101, 114, 108, 105, 110>>}, UNKNOWN={:asn1_OPENTYPE, <<12, 6, 66, 101, 114, 108, 105, 110>>}, 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>>}, UNKNOWN=HRB 70764 B, C=DE, ST=Berlin, L=Berlin, UNKNOWN={:asn1_OPENTYPE, <<12, 5, 49, 48, 57, 54, 57>>}, UNKNOWN={:asn1_OPENTYPE, <<19, 19, 75, 111, 109, 109, 97, 110, 100, 97, 110, 116, 101, 110, 115, 116, 114, 46, 32, 49, 56>>}, O=Bundesdruckerei GmbH, CN=visocore.de
Issuer
C=DE, O=D-Trust GmbH, CN=D-TRUST SSL Class 3 CA 1 EV 2009
Valid From
July 11, 2025
Valid Until
July 13, 2026 195 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
45:28:0D:34:B9:3A:0C:F4:C3:98:4E:D9:1C:0A:C7:FB:40:D4:B1:19:90:48:D5:D0:20:3F:8E:69:C5:27:FB:F7
Alternative Names
6 domains

Security Configuration

TLS Protocols
TLS 1.2
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • • TLS 1.3 is not supported (recommended)

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
default-src; child-src; connect-src; +6 more
X-Frame-Options
Present
ALLOW-FROM https://newapp.etracker.com
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Not Authorized (Potential misconfiguration)
Authorized CAs
d-trust.net
Wildcard CAs
d-trust.net
Incident Reporting
CAA Issues
  • • CRITICAL: Current certificate issuer 'C=DE, O=D-Trust GmbH, CN=D-TRUST SSL Class 3 CA 1 EV 2009' is NOT authorized by CAA records. Authorized CAs: d-trust.net
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement