Performing a basic port scan (nmap -F obsidian.co.za)
Nmap scan report for obsidian.co.za (197.189.204.18)
Host is up (0.30s latency).
rDNS record for 197.189.204.18: digitaldonut.texo.co.za
Not shown: 85 closed tcp ports (reset)
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
26/tcp open rsftp
53/tcp open domain
80/tcp open http
110/tcp open pop3
111/tcp open rpcbind
143/tcp open imap
443/tcp open https
465/tcp open smtps
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
3306/tcp open mysql
Nmap done: 1 IP address (1 host up) scanned in 3.83 seconds