Performing a basic port scan (nmap -F supportforms.garmin.com)
Nmap scan report for supportforms.garmin.com (172.64.144.42)
Host is up (0.00086s latency).
Other addresses for supportforms.garmin.com (not scanned): 2606:4700:4400::ac40:902a 2606:4700:4400::6812:2bd6 104.18.43.214
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 4.62 seconds