ssh-audit

ssh-audit is a tool for ssh server auditing.

Features

grab banner, detect ssh1 protocol and zlib compression;
gather key-exchange, host-key, encryption and message authentication code algorithms;
output algorithm information (available since, removed/disabled, unsafe/weak/legacy, etc);
historical information from OpenSSH and Dropbear SSH;
no dependencies, compatible with python2 and python3;

usage: ssh-audit.py [-nv] host[:port]

   -v  verbose
   -n  disable colors

Verbose flag will fill each row, i.e, not leave blanks, for easier usage with batch scripts or with manual grepping.