Nmap scan report for mail.pmerios.pr.gov.br (200.150.71.133) Host is up (0.19s latency). Not shown: 89 closed tcp ports (reset) PORT STATE SERVICE 21/tcp open ftp 22/tcp open ssh 25/tcp open smtp 53/tcp open domain 80/tcp open http 111/tcp filtered rpcbind 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 445/tcp filtered microsoft-ds 587/tcp open submission 1900/tcp filtered upnp Nmap done: 1 IP address (1 host up) scanned in 4.98 seconds