Email Formats
{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"0 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 +ip4:50.28.76.17 ip4:64.72.74.174 ip4:104.226.202.248/29 ip4:69.64.211.24/29 a:ct.gov a:ctairports.sf-api.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mailgun.org -all"
]
}