SSL Certificate
Paste PEM certificate to extract SANs
Certificate parsing happens entirely in your browser. No data is sent to any server.
SAN Results
Extracted Subject Alternative Names
SAN extraction results will appear here
How to Use
- Paste certificate :- Enter your SSL/TLS certificate in PEM format
- Click Extract SANs :- The tool will parse and extract all SAN entries
- View results :- See DNS names, IP addresses, and email addresses
Note: SAN (Subject Alternative Name) allows multiple domains in one certificate. Wildcard (*) matches any subdomain. Modern browsers require SAN for all certificates.