Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx include:usb._netblocks.mimecast.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com a:relay.i9advantage.com a:mail-relay.secure-24.net include:_spf.salesforce.com ip4:199.71.239.178 ip4:67.216.183.10 ip4:67.129.79.226 i\" \"p4:69.74.105.9 ip4:8.43.176.53 ip4:69.74.105.4 ip4:128.203.109.115 ip4:128.203.110.69 ~all"
]
}