Starting Nmap 7.80 ( https://nmap.org ) at 2023-01-26 04:51 EST Nmap scan report for hn.kd.dhcp (61.52.152.77) Host is up (0.23s latency). Not shown: 86 closed ports PORT STATE SERVICE 22/tcp open ssh 23/tcp filtered telnet 53/tcp open domain 80/tcp filtered http 88/tcp open kerberos-sec 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 443/tcp filtered https 445/tcp filtered microsoft-ds 1723/tcp open pptp 1900/tcp filtered upnp 3389/tcp open ms-wbt-server 8080/tcp filtered http-proxy 8443/tcp open https-alt Nmap done: 1 IP address (1 host up) scanned in 2.69 seconds