Email Formats
{
"mx": [
"10 usb-smtp-inbound-2.mimecast.com.",
"10 usb-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:usb._netblocks.mimecast.com include:riverwoodhealthcare-org.spf.smtp25.com include:spf.protection.outlook.com ip4:209.25.148.58 ip4:69.168.254.153 -all"
]
}