[mitunz]

nice tutor

Code:

scan report for juniorriau.com (103.28.149.104)
Host is up (0.072s latency).
Not shown: 584 closed ports
PORT    STATE    SERVICE        VERSION
21/tcp  open     ftp            Pure-FTPd
22/tcp  open     ssh            OpenSSH 5.3 (protocol 2.0)
25/tcp  filtered smtp
53/tcp  open     domain
80/tcp  open     http           Apache httpd
110/tcp open     pop3           Dovecot pop3d
135/tcp filtered msrpc
137/tcp filtered netbios-ns
138/tcp filtered netbios-dgm
139/tcp filtered netbios-ssn
143/tcp open     imap           Dovecot imapd
443/tcp open     http           Apache httpd
445/tcp filtered microsoft-ds
465/tcp filtered smtps
587/tcp open     smtp           Exim smtpd 4.80
593/tcp filtered http-rpc-epmap
Service Info: Host: host.codewall-security.com