Nmap scan report for adinstruments.com (3.223.91.80) Host is up (0.068s latency). Other addresses for adinstruments.com (not scanned): 52.7.158.131 rDNS record for 3.223.91.80: ec2-3-223-91-80.compute-1.amazonaws.com Not shown: 98 filtered tcp ports (no-response) PORT STATE SERVICE 80/tcp open http 443/tcp open https Nmap done: 1 IP address (1 host up) scanned in 2.67 seconds