Starting Nmap 7.80 ( https://nmap.org ) at 2023-03-19 03:05 EDT Nmap scan report for delgado.ddns.net (186.18.85.252) Host is up (0.17s latency). rDNS record for 186.18.85.252: cpe-186-18-85-252.telecentro-reversos.com.ar Not shown: 96 filtered ports PORT STATE SERVICE 80/tcp closed http 443/tcp open https 554/tcp open rtsp 8888/tcp open sun-answerbook Nmap done: 1 IP address (1 host up) scanned in 9.40 seconds