Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:50.76.65.9 ip4:50.204.136.130 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:email.freshservice.com include:_spf.salesforce.com ~all"
]
}