Hi @Steven Lawrance 

We want to participate Custom domains for sandboxes pilot feature and activate them in our sandboxes. While we are still in progress of implementing custom domain for the same in our Production org.

So, can we implement custom domain on sandboxes through this pilot feature before/simultaneously we actually doing the custom domain in PROD. If so can you please let me know if we are eligible for the feature and the process to activate the pilot feature for our sandboxes.

Thanks,

Surya