X509

Cloudflare certinfo: https://github.com/cloudflare/cfssl/blob/master/certinfo/certinfo.go

See also

• HTTP, HTTP client, HTTP/1.1, HTTP/2, HTTP/3, HTTPS, HSTS CSR, TLS, SSL, openSSL, WebSockets, WebRTC, ssl_certificate QUIC, HPKP, CT, List of HTTP status codes, URL redirection, Content-type:, Webhook, HTTP headers, --insecure, Axios HTTP client, HTTP cookies, HTTP ETag, Hypertext Transfer Protocol -- HTTP/1.1

https://prefetch.net/blog/2019/12/10/converting-x509-certificates-to-json-objects/