plesk db "SELECT d.name AS 'Subscription', IF (p.value = 'true', 'Enabled', 'Disabled') AS 'DKIM Status' FROM domains d LEFT JOIN DomainServices ds ON d.id = ds.dom_id LEFT JOIN (SELECT * FROM Parameters WHERE parameter = 'domain_keys_sign') p ON ds.parameters_id = p.id WHERE ds.type = 'mail';"