DNS Gurus
Open Cached · just now
94/100 SECURITY SCORE

Certificate Information

Subject
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=0466.158.640, UNKNOWN={:asn1_OPENTYPE, <<19, 2, 66, 69>>}, C=BE, ST=Vlaams-Brabant, L=Leuven, UNKNOWN={:asn1_OPENTYPE, <<19, 21, 80, 104, 105, 108, 105, 112, 115, 115, 105, 116, 101, 32, 53, 32, 32, 98, 117, 115, 32, 49, 51>>}, O=Domaine Name Registration België VZW, CN=dnsbelgium.be
Issuer
C=BE, O=GlobalSign nv-sa, CN=GlobalSign Extended Validation CA - SHA256 - G3
Valid From
January 13, 2025
Valid Until
February 14, 2026 100 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4E:64:63:2B:93:8D:93:E3:9B:C1:0A:E0:26:91:2D:DD:CA:80:49:6F:F0:A4:37:9C:1C:25:8C:0E:85:1A:9C:2B
Alternative Names
3 domains

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
Content-Security-Policy
Good
connect-src; default-src; font-src; +7 more
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
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
amazon.com globalsign.com letsencrypt.org
Incident Reporting
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'issuewild' records to control wildcard certificate issuance