Nmap scan report for mail.tds.net (129.159.94.43)
Host is up (0.061s latency).
rDNS record for 129.159.94.43: mail2.tds.syn-alias.com
Not shown: 991 filtered tcp ports (no-response)
PORT STATE SERVICE
25/tcp open smtp
80/tcp open http
110/tcp open pop3
113/tcp closed ident
143/tcp open imap
443/tcp open https
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
Nmap done: 1 IP address (1 host up) scanned in 5.18 seconds