Email Formats
{
"mx": [
"1 us-smtp-inbound-1.mimecast.com.",
"1 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:209.214.255.123 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:24202603.spf01.hubspotemail.net -all"
]
}