Email Formats
{
"mx": [
"5 mx1.btn.co.id.",
"20 mx2.btn.co.id.",
"30 smtp.btn.co.id."
],
"spf": [
"v=spf1 a:smtpblast.btn.co.id ip4:103.8.228.180 ip4:103.8.228.45 ip4:103.8.228.222 ip4:103.8.228.182 ip4:103.8.228.185 include:spf01.btn.co.id include:spf.protection.outlook.com include:spf.mailtarget.co ~all"
]
}