Apple really wants you to buy additional hardware for this or drop $20 on a server version of the client-based macOS, but you don't have to if you're running a machine as a home server.

iCloud DNS Bypass Full Guide in 2020 for Locked iPhone/iPad Jan 08, 2020 my iPad says "cannot connect to serve… - Apple Community Jul 03, 2017 Apple 17.0.0.0/8 Services – Richard Purves

The iCloud DNS Server Bypass is a method of unlocking an iCloud locked iOS device by redirecting the path of the activation request from Apple servers to a DNS server. Hence, if you're looking for a way to unlock and access an Activation locked iOS device, then use iCloud DNS server method.

Apple bypass server DNS IP. According to the developer, Apple made some changes in iOS 12 Captive Portal mechanism. iclouddnsbypass team will work for a possible solution. you can update to iOS 12 and still use apple bypass DNS server . Free Apple bypass server

Apple Mail error: Cannot send message using the server. The sender address [your email address] was rejected by the server [server address]

my iPad says "cannot connect to serve… - Apple Community