Email Formats
{
"mx": [
"20 mtlpa-com.p20.mxthunder.net.",
"10 mtlpa-com.p10.mxthunder.com.",
"40 mtlpa-com.p40.mxthunder.net.",
"30 mtlpa-com.p30.mxthunder.net."
],
"spf": [
"v=spf1 a a:remote.mtlpa.com ip4:8.44.193.84 -all"
]
}