Email Formats
{
"mx": [
"100 us-smtp-inbound-1.mimecast.com.",
"100 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ip4:167.89.82.35/32 ip4:13.111.111.103/32 ip4:68.65.204.161/27 a include:servers.mcsv.net include:spf.protection.outlook.com include:mail.zendesk.com -all"
]
}