Verificar SO onde roda um servidor [RESOLVIDO]

PING www.google.com (216.58.219.68) 56(84) bytes of data.
64 bytes from mia07s24-in-f4.1e100.net (216.58.219.68): icmp_seq=1 ttl=54 time=155 ms
64 bytes from mia07s24-in-f4.1e100.net (216.58.219.68): icmp_seq=2 ttl=54 time=148 ms
64 bytes from mia07s24-in-f4.1e100.net (216.58.219.68): icmp_seq=3 ttl=54 time=152 ms

--- www.google.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 148.185/151.984/155.756/3.107 ms

Starting Nmap 7.12 ( https://nmap.org ) at 2016-07-20 11:49 BRT
Nmap scan report for mia07s24-in-f4.1e100.net (216.58.219.68)
Host is up (0.15s latency).
Not shown: 998 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https

Nmap done: 1 IP address (1 host up) scanned in 16.26 seconds