Email Formats
{
"mx": [
"10 usb-smtp-inbound-2.mimecast.com.",
"10 usb-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:66.171.184.115 ip4:216.115.180.132 include:spf.protection.outlook.com include:amazonses.com include:shopify.com include:usb._netblocks.mimecast.com -all"
]
}