Performing a basic port scan (nmap -F img143.echo.cx)
Nmap scan report for img143.echo.cx (217.70.186.115)
Host is up (0.15s latency).
Other addresses for img143.echo.cx (not scanned): 2001:4b98:dc2:950::115
rDNS record for 217.70.186.115: gpaas15.dc2.gandi.net
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 4.45 seconds