Use the script below to get all of the deleted sites in the SharePoint Admin Recycle bin for your tenancy
[csharp]</p> <p>$username = "user@domain.co.uk"<br> $Password = Read-Host -Prompt "Please enter your password" -AsSecureString<br> $Site = "https://tenant-admin.sharepoint.com"<br> $cred = New-Object -TypeName System.Management.Automation.PSCredential -argumentlist $userName, $(convertto-securestring $Password -asplaintext -force)<br> Connect-SPOService -Url $Site -Credential $cred<br> Get-Command -Module Microsoft.Online.SharePoint.Powershell<br> Get-SPODeletedSite</p> <p>[/csharp]