1️⃣ We go to no-IP.
2️⃣ Find the subsection "no-IP free" and click o
n "Learn more".
3️⃣ Follow the link that will come to your mail.
4️⃣ Install and run Windows Dinamic Update Client.
5️⃣ Log in to your account.
6️⃣ Click "Edit Hosts".
7️⃣ Put a tick in front of the domain.
Done! Now your IP is white as snow.
