Email Formats

{
"mx": [
"20 vanguardcon.com.2.0001.arsmtp.com.",
"10 vanguardcon.com.1.0001.arsmtp.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net mx include:_spf.salesforce.com ~all"
]
}