Starting Nmap 7.80 ( https://nmap.org ) at 2023-03-19 12:55 EDT Nmap scan report for siukt.um.ac.id (202.52.137.2) Host is up (0.22s latency). Other addresses for siukt.um.ac.id (not scanned): 202.52.137.1 rDNS record for 202.52.137.2: kalingga.um.ac.id Not shown: 97 closed ports PORT STATE SERVICE 53/tcp open domain 80/tcp open http 443/tcp open https Nmap done: 1 IP address (1 host up) scanned in 2.35 seconds