74/100 SECURITY SCORE

Certificate Information

Subject
CN=hosting3.coolnetwork.it
Issuer
C=US, O=Let's Encrypt, CN=YE1
Valid From
August 06, 2026
Valid Until
November 04, 2026 69 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
8D:F8:4B:05:FD:4B:C6:14:AE:D2:B2:29:B4:24:C5:60:5F:E9:7B:9C:2B:06:17:CB:48:42:C5:C0:9D:92:B2:41
Alternative Names

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • TLS 1.3 is not supported (recommended)
  • TLS 1.1 is deprecated and should be disabled
  • TLS 1.0 is deprecated and should be disabled

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

Subject Alternative Names

1 domain