Nmap scan report for fillsign-migrate.r53.acrobat.com (3.233.142.19) Host is up (0.068s latency). Other addresses for fillsign-migrate.r53.acrobat.com (not scanned): 44.196.228.180 rDNS record for 3.233.142.19: ec2-3-233-142-19.compute-1.amazonaws.com Not shown: 999 filtered tcp ports (no-response) PORT STATE SERVICE 443/tcp open https Nmap done: 1 IP address (1 host up) scanned in 6.96 seconds