Starting Nmap 7.80 ( https://nmap.org ) at 2023-03-22 08:49 EDT Nmap scan report for grp.ddns.net (189.41.173.220) Host is up (0.15s latency). rDNS record for 189.41.173.220: 189-041-173-220.xd-dynamic.algarnetsuper.com.br Not shown: 91 closed ports PORT STATE SERVICE 25/tcp filtered smtp 53/tcp filtered domain 111/tcp filtered rpcbind 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 389/tcp filtered ldap 445/tcp filtered microsoft-ds 1900/tcp filtered upnp 8080/tcp open http-proxy Nmap done: 1 IP address (1 host up) scanned in 3.81 seconds