diff --git a/config/mail.php b/config/mail.php
index 534395a3..271f26b9 100644
--- a/config/mail.php
+++ b/config/mail.php
@@ -36,25 +36,31 @@
     'mailers' => [
         'smtp' => [
             'transport' => 'smtp',
-            'host' => env('MAIL_HOST', 'smtp.mailgun.org'),
-            'port' => env('MAIL_PORT', 587),
+            'url' => env('MAIL_URL'),
+            'host' => env('MAIL_HOST', '127.0.0.1'),
+            'port' => env('MAIL_PORT', 2525),
             'encryption' => env('MAIL_ENCRYPTION', 'tls'),
             'username' => env('MAIL_USERNAME'),
             'password' => env('MAIL_PASSWORD'),
             'timeout' => null,
-            'local_domain' => env('MAIL_EHLO_DOMAIN'),
+            'local_domain' => env('MAIL_EHLO_DOMAIN', parse_url(env('APP_URL', 'http://localhost'), PHP_URL_HOST)),
+            'scheme' => env('MAIL_SCHEME', 'smtp'),
         ],
 
         'ses' => [
             'transport' => 'ses',
         ],
 
-        'mailgun' => [
-            'transport' => 'mailgun',
-        ],
-
         'postmark' => [
             'transport' => 'postmark',
+            // 'message_stream_id' => env('POSTMARK_MESSAGE_STREAM_ID'),
+            // 'client' => [
+            //     'timeout' => 5,
+            // ],
+        ],
+
+        'resend' => [
+            'transport' => 'resend',
         ],
 
         'sendmail' => [
@@ -78,6 +84,14 @@
                 'log',
             ],
         ],
+
+        'roundrobin' => [
+            'transport' => 'roundrobin',
+            'mailers' => [
+                'ses',
+                'postmark',
+            ],
+        ],
     ],
 
     /*