Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"0 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 mx a ip4:206.125.129.112/28 ip4:67.134.31.49/29 a:mcbmail.mcb-corp.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net include:7365041.spf10.hubspotemail.net ~all"
]
}