Nmap scan report for mx1.xetid.cu (181.225.233.209)
Host is up (0.26s latency).
Not shown: 96 filtered tcp ports (no-response)
PORT    STATE SERVICE
25/tcp  open  smtp
53/tcp  open  domain
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 28.66 seconds