Email Formats
{
"mx": [
"1 smtp.google.com.",
"1 smtp.google.com.mandomedio.com."
],
"spf": [
"v=spf1 include:_spf.google.com include:servers.mcsv.net a mx include:_spf.mlsend.com include:_spf.hostedemail.com include:mandrillapp.com include:_spf.getresponse.com ~all"
]
}