Nmap scan report for rensmarine.com (178.249.155.183)
Host is up (0.14s latency).
rDNS record for 178.249.155.183: 183-155-249-178.a2b-internet.com
Not shown: 997 filtered tcp ports (no-response)
PORT    STATE SERVICE
21/tcp  open  ftp
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 16.53 seconds