Ports
Duration
Date
IP
Nmap scan report for www.cengage.uk (18.238.192.21) Host is up (0.011s latency). Other addresses for www.cengage.uk (not scanned): 18.238.192.27 18.238.192.65 18.238.192.100 rDNS record for 18.238.192.21: server-18-238-192-21.sfo53.r.cloudfront.net Not shown: 998 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 4.79 seconds