Laravel.io
return [
'nameservers' => ['ns1.pro.org' , 'ns2.pro.org'],
'mxservers' => ['mx1.mail.ru'=>10 , 'emx.mail.ru'=>20],
'ip' => "192.168.0.1" ,
    'retry' => 36000,
    'refresh'=> 1440,
    'expire' => 2592000,
'minimum' => 600,
    'origin'=>  "ns1.pro.org",
    'adminmail' =>"admin.mail.ru"];

Please note that all pasted data is publicly available.