Performing a basic port scan (nmap -F roundup.cvs.sourceforge.net)
Nmap scan report for roundup.cvs.sourceforge.net (204.68.111.20)
Host is up (0.0057s latency).
Not shown: 97 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
873/tcp open rsync
Nmap done: 1 IP address (1 host up) scanned in 5.26 seconds