LDP from Exchange Command Prompt

Get-Mailbox mb1 | % { dsquery * $($_.DistinguishedName) - attr * }

Eg:
get-mailbox "zena.james" | % {dsquery * $($_.distinguishedName) -attr *} 

Where MB1 is the alias of the Mailbox user

LDP > Connection "FQDN of DC" >> Bind > Tree "Ok" > Search the Object >> Goto the Connection > Click new >> and then click again on the Object > Output is on the right side