Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com.",
"500 mail.hcp.com."
],
"spf": [
"v=spf1 a mx include:_netblocks.mimecast.com ip4:216.57.153.0/24 ip4:208.65.144.0/21 ip4:144.121.60.0/24 ip4:209.160.207.240/28 ip4:208.81.64.0/22 ip4:207.211.31.0/25 ip4:207.211.30.0/24 ip4:38.104.130.152/29 ip4:205.139.0.0/16 include:servers.mcsv.net \" \"-all"
]
}