Api.mcneel.com [cracked] | 0.0.0.1

However, the address in question is 0.0.0.1 . This is a technically valid IPv4 address belonging to the "current network" subnet (0.0.0.0/8), defined in RFC 791. While valid, it is not a usable address for internet traffic. It is effectively a dead end.

The entry 0.0.0.1 api.mcneel.com is a . It is designed to sever the connection between McNeel software and its servers by redirecting the traffic to a non-existent network address. While functionally similar to a firewall block, it achieves the goal through the manipulation of local DNS resolution. 0.0.0.1 api.mcneel.com

Because 0.0.0.1 is not a destination that can be reached over the internet (or even typically over a local network), the connection will fail immediately. The software will attempt to connect, receive a generic "Network Unreachable" or "Connection Failed" error, and move on. However, the address in question is 0