Email Formats
{
"mx": [
"10 firstdatacorp-com01c.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:209.146.30.194 include:_spf.mlsend.com include:spf.protection.outlook.com include:contentmx.net include:campaigns.structuredweb.com -all"
]
}