Starting Nmap 7.80 ( https://nmap.org ) at 2024-04-26 10:31 EDT Nmap scan report for smtp-event147.webhuset.no (81.27.35.147) Host is up (0.15s latency). Not shown: 95 closed ports PORT STATE SERVICE 22/tcp filtered ssh 25/tcp open smtp 139/tcp filtered netbios-ssn 445/tcp filtered microsoft-ds 587/tcp open submission Nmap done: 1 IP address (1 host up) scanned in 3.24 seconds