Email Formats
{
"mx": [
"10 mx06.register.com.",
"10 mx05.register.com."
],
"spf": [
"v=spf1 +a +mx include:_spf.bigcommerce.com include:spfc25.carrierzone.com include:spf.registeredsite.com include: spf.protection.outlook.com ~all"
]
}