Starting Nmap 7.80 ( https://nmap.org ) at 2023-05-03 07:05 EDT Nmap scan report for dns.google (8.8.8.8) Host is up (0.00078s latency). Not shown: 998 filtered ports PORT STATE SERVICE 53/tcp open domain 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 8.86 seconds