Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf3.alegeus.com include:dpath.com include:summitwith.us include:myrsc.com ip4:167.68.0.1/16 ip4:216.236.236.80 ip4:156.55.193.215 -all"
]
}