Email Formats
{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"0 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx include:zcsend.net include:emailsrvr.com include:mktomail.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:sendgrid.net include:relay.mailchannels.net ip4:207.97.219.80 ip4:198.101.141.97 ip4:216.27.84.64/27 ip\" \"4:216.27.93.0/25 ip4:104.239.162.106 -all"
]
}