Dotted format
192.168.1.20.xip.1gb.xyz
Reads naturally and resolves directly to 192.168.1.20.
No hosts file. No local DNS setup. Use dotted or dashed IPv4 addresses for local development, callbacks, certificates, and quick device testing.
127-0-0-1.xip.1gb.xyz
Ready to resolve
192.168.1.20.xip.1gb.xyz
Reads naturally and resolves directly to 192.168.1.20.
192-168-1-20.xip.1gb.xyz
Safer in tools that treat dots as hostname boundaries.
app.10-0-0-8.xip.1gb.xyz
Name services while keeping the embedded address discoverable.
dig 127-0-0-1.xip.1gb.xyz A +short