Email Formats
{
"mx": [
"10 regalcresthomes-com.mx1.arsmtp.com.",
"20 regalcresthomes-com.mx2.arsmtp.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:_spf.intacct.com include:spf.mailjet.com include:clientspf.builderlynx.com include:_spf.createsend.com -all"
]
}