Email Formats

{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"20 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:207.191.194.160/28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:relay1.weblinkinternational.com include:usb._netblocks.mimecast.com ~all"
]
}