Nmap scan report for coinbase.com (104.18.35.15)
Host is up (0.0012s latency).
Other addresses for coinbase.com (not scanned): 172.64.152.241 2a06:98c1:3102::ac40:98f1 2a06:98c1:310d::6812:230f
Not shown: 96 filtered tcp ports (no-response)
PORT     STATE SERVICE
80/tcp   open  http
443/tcp  open  https
8080/tcp open  http-proxy
8443/tcp open  https-alt

Nmap done: 1 IP address (1 host up) scanned in 2.12 seconds