When you realize you want full control over how your services are labeled.
For a lot of stuff, I just use dynamic DNS. But for email, you really need your own domain, although you can get a service to host it.
But if you want multihoming, DDoS protection, or DNS-layer redirecting or dynamic subdomains of your own, or a guarantee that the domain won’t vanish out from under you, you need your own domain.
Shimitar@downonthestreet.eu 2 days ago
Like, yesterday? I own my domain since like 20 years ago…
At very least get it for your email, it can be hosted by proton or any other of many mail providers, on your domain.
If you self host, its mandatory, I think, to have one!!!
wildbus8979@sh.itjust.works 2 days ago
Technically there’s nothing in the SMTP specs that forbs using IPs directly, but yeah good luck with that 😅
Shimitar@downonthestreet.eu 2 days ago
And that would prevent you from changing ISO or holster forever… Ah, not a good idea…
BombOmOm@lemmy.world 2 days ago
It’s always fun to host a private game with your friends and tell them to just go to myname.whatever rather than listing out a full IP.