Detección de sistema operativo (nmap -O www.google.com)
Nmap scan report for www.google.com (172.217.12.132)
Host is up (0.00039s latency).
Other addresses for www.google.com (not scanned): 2607:f8b0:4007:801::2004
rDNS record for 172.217.12.132: lga34s19-in-f4.1e100.net
Not shown: 998 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
OS fingerprint not ideal because: Missing a closed TCP port so results incomplete
No OS matches for host
OS detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 17.54 seconds