Email Formats

{
"mx": [
"5 usb-smtp-inbound-1.mimecast.com.",
"5 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:52.210.173.106 mx ptr include:amazonses.com include:mktomail.com include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all"
]
}