Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com include:sendgrid.net ip4:151.193.18.41/32 ip4:207.211.31.0/25 ip4:207.211.30.0/24 ip4:205.139.110.0/23 ip4:216.205.24.0/24 ip4:63.128.21.0/24 ip4:205.217.25.135/32 ip4:129.152.34.4/32 ip4:207.211.41.113/32 ~all"
]
}