Performing a basic port scan (nmap -F healthyhomemadedogtreats.com)
Nmap scan report for healthyhomemadedogtreats.com (104.21.89.5)
Host is up (0.0010s latency).
Other addresses for healthyhomemadedogtreats.com (not scanned): 2606:4700:3033::ac43:9b65 2606:4700:3033::6815:5905 172.67.155.101
Not shown: 96 filtered ports
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 5.10 seconds