Performing a basic port scan (nmap -F uninet.net.mx)
Nmap scan report for uninet.net.mx (148.235.52.50)
Host is up (0.042s latency).
rDNS record for 148.235.52.50: smtp.prodigy.net.mx
Not shown: 99 closed tcp ports (reset)
PORT STATE SERVICE
995/tcp filtered pop3s
Nmap done: 1 IP address (1 host up) scanned in 2.43 seconds