DNS Gurus
Cached · just now
78/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Google Trust logo Google Trust

Certificate Information

Subject
CN=blackbull.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
August 11, 2026
Valid Until
November 09, 2026 33 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
55:85:14:E4:13:7F:B2:B0:89:E9:C9:22:5B:87:0D:D0:8A:29:FD:30:23:5C:3B:D2:79:49:66:36:DD:67:45:AA
Alternative Names
1 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
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • 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 amazonaws.com amazontrust.com awstrust.com comodoca.com digicert.com ; cansignhttpexchanges=yes godaddy.com letsencrypt.org microsoft.com pki.goog ; cansignhttpexchanges=yes sectigo.com ssl.com starfieldtech.com
Wildcard CAs
starfieldtech.com amazon.com amazonaws.com amazontrust.com awstrust.com comodoca.com digicert.com ; cansignhttpexchanges=yes godaddy.com letsencrypt.org microsoft.com pki.goog ; cansignhttpexchanges=yes sectigo.com ssl.com
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 13 CAs - consider limiting to only the CAs you actively use
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

1 domain
blackbull.com