Performing a basic port scan (nmap -F telecomny.com)
Nmap scan report for telecomny.com (23.226.70.178)
Host is up (0.011s latency).
rDNS record for 23.226.70.178: oiw12.optinwireless.com
Not shown: 80 filtered tcp ports (no-response)
PORT STATE SERVICE
21/tcp open ftp
25/tcp open smtp
26/tcp open rsftp
53/tcp open domain
80/tcp open http
110/tcp open pop3
143/tcp open imap
443/tcp open https
465/tcp open smtps
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
8443/tcp closed https-alt
8888/tcp open sun-answerbook
49152/tcp closed unknown
49153/tcp closed unknown
49154/tcp closed unknown
49155/tcp closed unknown
49156/tcp closed unknown
49157/tcp closed unknown
Nmap done: 1 IP address (1 host up) scanned in 1.99 seconds