Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx include:us._netblocks.mimecast.com include:spf.affinigent.com include:secureserver.net ip4:162.209.46.2 ip4:161.47.104.99 ip4:50.237.117.14 ip4:50.217.31.98 ip4:75.146.228.113 -all"
]
}