Check for duplicate echomails, validate system password

app/Classes/FTN.php

@@ -2,7 +2,7 @@
 
 namespace App\Classes;
 
-use App\Models\Domain;
+use App\Models\{Address,Domain};
 
 abstract class FTN
 {
@@ -27,6 +27,11 @@ abstract class FTN
 					$this->tp,
 				).($this->domain ? sprintf('@%s',$this->domain->name) : '');
 
+			case 'fftn_o':
+				return Address::findFTN($this->fftn);
+			case 'tftn_o':
+				return Address::findFTN($this->tftn);
+
 			default:
 				throw new \Exception('Unknown key: '.$key);
 		}