Starting Nmap 7.80 ( https://nmap.org ) at 2024-05-16 23:29 EDT Nmap scan report for wwwtest.einvoice.nat.gov.tw (172.66.0.138) Host is up (0.0012s latency). Other addresses for wwwtest.einvoice.nat.gov.tw (not scanned): 2606:4700:7::8a 2a06:98c1:58::8a 162.159.140.140 Not shown: 96 filtered ports PORT STATE SERVICE 80/tcp open http 443/tcp open https 8080/tcp open http-proxy 8443/tcp open https-alt Nmap done: 1 IP address (1 host up) scanned in 2.01 seconds