DNS Gurus
Open Cached · 2h ago
84/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=California, L=San Francisco, O=Netlify, Inc, CN=*.netlify.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
July 21, 2025
Valid Until
August 21, 2026 288 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2D:D5:62:C4:9B:34:86:3A:2D:65:56:1A:B1:87:D2:5B:F4:80:26:AF:1B:0E:3A:A0:A5:22:48:69:AB:AD:D8:A6
Alternative Names
2 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
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
browsing-topics=()
Recommendations
  • • 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)

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
digicert.com ; account=2d83e9ac9b6776c3f215150f6ebceea8cefe3bc2e1fb5efffb1d71e200575226 amazon.com
Incident Reporting
Recommendations
  • • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

2 domains
netlify.com *.netlify.com