Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:usb._netblocks.mimecast.com ip4:198.24.252.230 ip4:69.178.129.202 ip4:69.178.129.204 ip4:198.24.252.226 a:cuda.gscadmin.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com include:83059a.workshop-spf.net ~all"
]
}