Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx a ip4:142.176.178.130 ip4:24.224.172.78 ip4:192.168.110.62 ip4:144.129.8.202 include:us._netblocks.mimecast.com include:spf.exclaimer.net include:mail.zendesk.com include:servers.mcsv.net ~all"
]
}