Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:24.178.222.182 ip4:97.77.64.94 ip4:24.173.229.10 ip4:97.77.28.77 ip4:97.79.255.186 ip4:50.84.27.202 ip4:204.148.14.254 ip4:198.200.241.97 include:us._netblocks.mimecast.com ~all"
]
}