Locked Out Users

(objectCategory=Person)(objectClass=User)(lockoutTime>=1)

Dial In Access

(&(&(&(&(objectCategory=person)(objectClass=user)(msNPAllowDialin=TRUE)))))

Disabled User Accounts

(&(objectCategory=person)(objectClass=user)(userAccountControl:1.2.840.113556.1.4.803:=2))

No Expiring Accounts

(&(objectCategory=person)(objectClass=user)
(userAccountControl:1.2.840.113556.1.4.803:=65536))

Active Accounts

(&(&(objectCategory=person)(objectClass=user)
(!userAccountControl:1.2.840.113556.1.4.803:=2)))

Hidden Mailboxes

(&(objectCategory=person)(objectClass=user)(msExchHideFromAddressLists=TRUE))