Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:184.73.211.63 ip4:52.38.225.6 include:servers.mcsv.net include:spf.protection.outlook.com include:k1.email.kayako.com include:_spf.salesforce.com -all"
]
}