Email Formats
{
"mx": [
"0 ca-smtp-inbound-1.mimecast.com.",
"1 ca-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:_spf.google.com include:outboundmail.blackbaud.net ip4:72.138.148.231 include:ca._netblocks.mimecast.com ip4:199.103.61.18 include:mailgun.org include:mailgun.net ~all"
]
}