Starting Nmap 7.80 ( https://nmap.org ) at 2023-01-10 09:03 UTC Nmap scan report for 164.138.81.178 Host is up (0.11s latency). Not shown: 998 closed ports PORT STATE SERVICE 25/tcp filtered smtp 53/tcp filtered domain Nmap done: 1 IP address (1 host up) scanned in 8.88 seconds