Email Formats
{
"mx": [
"10 mcn-mailgw201.mcnichols.com.",
"10 mcn-mailgw202.mcnichols.com."
],
"spf": [
"v=spf1 mx include:_spf1.mcnichols.com include:_spf2.mcnichols.com include:_mercurygatespf1.mcnichols.com include:_mercurygatespf2.mcnichols.com exists:%{i}._spf.mta.salesforce.com -all"
]
}