Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:34.198.156.118 ip4:216.128.144.243 ip4:206.51.213.131 ip4:204.12.52.210 include:_spf.salesforce.com include:servers.mcsv.net include:spf.smtp2go.com include:mail225.atl121.mcsv.net include:us._netblocks.mimecast.com a mx -all"
]
}