Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx ip4:12.43.214.254 ip4:12.43.214.3 ip4:4.35.181.238 ip4:4.15.192.6 include:spf.protection.outlook.com include:mail.zendesk.com include:us._netblocks.mimecast.com include:22542755.spf05.hubspotemail.net ~all"
]
}