Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:50.207.19.176/28 ip4:50.201.21.244/30 ip4:66.193.80.128/26 ip4:169.62.57.114/32 ip4:69.194.141.85/32 include:us._netblocks.mimecast.com include:emsd1.com include:mailgun.org ~all"
]
}