Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx:usb-smtp-inbound-1.mimecast.com mx:usb-smtp-inbound-2.mimecast.com mx:d81917a.ess.barracudanetworks.com mx:d81917b.ess.barracudanetworks.com ip4:65.51.251.220 include:usb._netblocks.mimecast.com include:aspmx.pardot.com include:_spf.salesforce.c\" \"om ~all"
]
}