Couple of notes: You can use a DNS updater like this one: https://github.com/timothymiller/cloudflare-ddns https://github.com/timothymiller/cloudflare-ddns The

Couple of notes: You can use a DNS updater like this one: https://github.com/timothymiller/cloudflare-ddns https://github.com/timothymiller/cloudflare-ddns The bigger problem would be if your ISP implemented CGNAT.