Email Formats

{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"20 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:usb._netblocks.mimecast.com include:atlam-com.spf.smtp25.com include:spf.us.exclaimer.net include:spf1.appriver.com include:_spf.salesforce.com include:spf.protection.outlook.com include:sendgrid.net -all"
]
}