root@server:# nmap 74.125.127.57

Starting Nmap 5.00 ( http://nmap.org ) at 2012-05-07 21:29 CEST
Interesting ports on pz-in-f57.1e100.net (74.125.127.57):
Not shown: 997 filtered ports
PORT    STATE  SERVICE
25/tcp  closed smtp
80/tcp  open   http
443/tcp open   https

Nmap done: 1 IP address (1 host up) scanned in 15.85 seconds