Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com include:aspmx.pardot.com include:u18850018.wl019.sendgrid.net include:_spf.salesforce.com ip4:64.45.175.27 ip4:67.225.230.249 ip4:69.16.205.101 -all"
]
}