Email Formats
{
"mx": [
"40 mailgate03.prudential.com.vn.",
"5 prudential-com-vn.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:202.40.228.40/30 ip4:203.115.196.30/32 ip4:202.176.218.100/32 ip4:52.230.56.69/32 include:_spf.salesforce.com include:spf1.email-messaging.com include:spf.protection.outlook.com include:sendgrid.net include:docebosaas.com -all"
]
}