To check if your new subdomain has been indexed by Google, you can use a simple search operator. Usesite:yournewsubdomain.yourdomain.extension
in Google search.
This will show you how many pages from your subdomain have been indexed by Google at any given time. This is a handy way to monitor the indexing process while waiting for your help center to appear in search results.
If your host-mapped subdomain isn't showing up in search results, it might be because Google hasn't reindexed it yet. It can take up to a few weeks for Google to update its index with your new URL. During this time, your help center might not…
Reindexing a new host-mapped subdomain by Google can take up to a few weeks. This is the time it takes for Google to update its search engine results with your new URL. During this period, your help center might not appear in search results. To…