DNS Gurus
Cached · just now
46/100 SECURITY SCORE

Certificate Information

Subject
C=XX, L=Default City, O=Default Company Ltd
Issuer
C=XX, L=Default City, O=Default Company Ltd
Valid From
August 13, 2021
Valid Until
August 13, 2022 Expired
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
03:38:40:ED:33:E3:90:09:B2:EA:94:5A:FE:F0:7E:A4:2D:09:7A:E0:F3:EA:75:2B:BE:B2:A5:0C:AC:D2:BE:50

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