linux on Nostr: It's not strictly necessary; there are workarounds... but most of them listed at ...

It's not strictly necessary; there are workarounds... but most of them listed at https://old.reddit.com/r/selfhosted/comments/13vez7h/what_are_you_all_using_for_dyndns/ also require paying subscription fees for VPN endpoints, DynDNS services, etc.

So in my opinion, simply paying your ISP for a static IP is the cheapest, simplest way to make your server useful while you're away from your home network, or to offer services to your family and friends.