Examples (6)
Test a server (run every check) on port 443
testssl example.comTest a different port
testssl example.com:465Only check available protocols
testssl --protocols example.comOnly check vulnerabilities
testssl --vulnerable example.comOnly check HTTP security headers
testssl --headers example.comTest other STARTTLS enabled protocols
testssl --starttls ftp|smtp|pop3|imap|xmpp|sieve|xmpp-server|telnet|ldap|irc|lmtp|nntp|postgres|mysql example.com:portmade by @shridhargupta | data from tldr-pages