Nmap scan report for mx.transip.email (86.105.244.9) Host is up (0.15s latency). Other addresses for mx.transip.email (not scanned): 2a01:7c8:e100:1::4aaf Not shown: 976 filtered tcp ports (no-response), 23 filtered tcp ports (port-unreach) PORT STATE SERVICE 25/tcp open smtp Nmap done: 1 IP address (1 host up) scanned in 11.05 seconds