Cached · just now
81/100 SECURITY SCORE

Certificate Information

Subject
CN=swirlds.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
September 08, 2026
Valid Until
December 07, 2026 43 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
E3:77:70:12:A4:7D:C1:C4:9E:65:FB:28:25:53:B8:39:FC:E4:0E:A8:E8:77:03:F5:80:CF:58:6F:F7:2C:AD:76
Alternative Names

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)
Warnings
  • • 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

2 domains