Follow

openssl s_client -connect smtp.example.com:25 -starttls smtp # If you used to use telnet or netcat to test protocols, but are stumped by SSL/TLS connections. Try using openssl s_client with --starttls and the name of the protocol.

Sign in to participate in the conversation
Mastodon

Follow friends and discover new ones. Publish anything you want: links, pictures, text, video. This server is run by the main developers of the Mastodon project. Everyone is welcome as long as you follow our code of conduct!