Email Formats
{
"mx": [
"20 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 +a +mx +a:us77.siteground.us include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:20473578.spf06.hubspotemail.net include:optimagroupinc.com.spf.auto.dnssmarthost.net ~all"
]
}