Nmap scan report for notify.bubble.io (104.16.137.79) Host is up (0.00093s latency). Other addresses for notify.bubble.io (not scanned): 104.16.224.78 Not shown: 996 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 4.65 seconds