Using the ā-vā option obtains more detailed information about the remote machine.
nmap -v sharewiz.net
result:
Starting Nmap 6.40 ( http://nmap.org ) at 2016-07-07 23:33 BST Initiating Ping Scan at 23:33 Scanning sharewiz.net (5.42.134.35) [2 ports] Completed Ping Scan at 23:33, 0.00s elapsed (1 total hosts) Initiating Parallel DNS resolution of 1 host. at 23:33 Completed Parallel DNS resolution of 1 host. at 23:33, 0.00s elapsed Initiating Connect Scan at 23:33 Scanning sharewiz.net (5.42.134.35) [1000 ports] Discovered open port 995/tcp on 5.42.134.35 Discovered open port 110/tcp on 5.42.134.35 Discovered open port 53/tcp on 5.42.134.35 Discovered open port 587/tcp on 5.42.134.35 Discovered open port 21/tcp on 5.42.134.35 Discovered open port 80/tcp on 5.42.134.35 Discovered open port 993/tcp on 5.42.134.35 Discovered open port 445/tcp on 5.42.134.35 Discovered open port 22/tcp on 5.42.134.35 Discovered open port 139/tcp on 5.42.134.35 Discovered open port 443/tcp on 5.42.134.35 Discovered open port 25/tcp on 5.42.134.35 Discovered open port 143/tcp on 5.42.134.35 Completed Connect Scan at 23:33, 17.23s elapsed (1000 total ports) Nmap scan report for sharewiz.net (5.42.134.35) Host is up (1.0s latency). rDNS record for 5.42.134.35: bbdp5.42.134.35.network.sure.com Not shown: 987 closed ports PORT STATE SERVICE 21/tcp open ftp 22/tcp open ssh 25/tcp open smtp 53/tcp open domain 80/tcp open http 110/tcp open pop3 139/tcp open netbios-ssn 143/tcp open imap 443/tcp open https 445/tcp open microsoft-ds 587/tcp open submission 993/tcp open imaps 995/tcp open pop3s Read data files from: /usr/bin/../share/nmap Nmap done: 1 IP address (1 host up) scanned in 17.28 seconds