Email Formats
{
"mx": [
"100 mail2.frostbank.com.",
"10 mail1.frostbank.com."
],
"spf": [
"v=spf1 include:_spf.frostbank.com include:_bottomline._spf.frostbank.com include:_spf.salesforce.com include:spfhost.messageprovider.com include:_digitalsvcs._spf.frostbank.com -all"
]
}