Open Cached · just now
72/100 SECURITY SCORE

Certificate Information

Subject
C=XX, L=Default City, O=localhost, OU=local, CN=localhost, UNKNOWN=admin@localhost
Issuer
C=XX, L=Default City, O=localhost, OU=local, CN=localhost, UNKNOWN=admin@localhost
Valid From
November 01, 2019
Valid Until
October 29, 2029 1450 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7C:2F:66:8B:91:1A:B5:59:D9:74:80:B2:7A:0B:FB:6B:43:57:A5:C8:16:34:92:BB:27:41:A5:A2:45:8C:23:0C

Security Configuration

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

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