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SECURITY SCORE
Certificate Information
Subject
CN=*.ngrok.io
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
October 13, 2025
Valid Until
January 11, 2026
48 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
FC:F7:20:AB:FF:EA:31:18:BB:89:C4:73:69:0D:45:3B:B8:09:B9:07:1D:73:E4:BD:97:C6:F3:C6:45:50:7E:A1
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts