middleware('throttle:6,1'); } public function checkSending($id) { $domain = user()->domains()->findOrFail($id); // Check MX records separately if (! $domain->checkMxRecords()) { return response()->json([ 'success' => false, 'message' => 'MX record not found or does not have correct priority. This could be due to DNS caching, please try again later.' ]); } return $domain->checkVerificationForSending(); } }