Email Formats
{
"mx": [
"5 smtp1.prgx.com.",
"15 prgx.com.sys1.us-ore.backupmxservice.com."
],
"spf": [
"v=spf1 ip4:209.10.145.72 include:spf.protection.outlook.com include:mktomail.com include:_spf.salesforce.com include:mail.zendesk.com include:_spf.atlassian.net include:sendgrid.net -all"
]
}