$ ssh -vvv user@75.126.248.248
OpenSSH_4.6p1 Debian-5build1, OpenSSL 0.9.8e 23 Feb 2007
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to 75.126.248.248 [75.126.248.248] port 22.
debug1: Connection established.
debug1: identity file /home/app/.ssh/identity type -1
debug1: identity file /home/app/.ssh/id_rsa type -1
debug1: identity file /home/app/.ssh/id_dsa type -1
ssh_exchange_identification: Connection closed by remote host