diff --git a/inc/iSchedule.php b/inc/iSchedule.php
index e10c8c27..961f7e0b 100644
--- a/inc/iSchedule.php
+++ b/inc/iSchedule.php
@@ -209,26 +209,22 @@ class iSchedule
       $len = 3; // some country code tlds should have 3 components
     if ( $this->domain == 'mycaldav' || $this->domain == 'altcaldav' )
       $len = 1;
+
     while ( count ( $parts ) >= $len )
     {
       $r = dns_get_record ( '_ischedules._tcp.' . implode ( '.', $parts ) , DNS_SRV );
-      if ($r == false)
-        $r = Array();
 
-      {
+      if (is_array($r) && count($r) > 0) {
         $remote_server            = $r [ 0 ] [ 'target' ];
         $remote_port              = $r [ 0 ] [ 'port' ];
         $this->remote_ssl = true;
         break;
       }
-      if ( ! isset ( $remote_server ) )
-      {
-        $r = dns_get_record ( '_ischedule._tcp.' . implode ( '.', $parts ) , DNS_SRV );
-        if ($r == false)
-          $r = Array();
 
-        if ( 0 < count ( $r ) )
-        {
+      if ( ! isset ( $remote_server ) ) {
+        $r = dns_get_record ( '_ischedule._tcp.' . implode ( '.', $parts ) , DNS_SRV );
+
+        if (is_array($r) && count($r) > 0) {
           $remote_server            = $r [ 0 ] [ 'target' ];
           $remote_port              = $r [ 0 ] [ 'port' ];
           break;
@@ -236,6 +232,7 @@ class iSchedule
       }
       array_shift ( $parts );
     }
+
     if ( ! isset ( $remote_server ) )
     {
       if ( $this->try_anyway == true )