Email Formats
{
"mx": [
"5 de-smtp-inbound-1.mimecast.com.",
"5 de-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:de._netblocks.mimecast.com include:eu._netblocks.mimecast.com include:us._netblocks.mimecast.com include:amazonses.com include:spf.servicemail24.de ip4:167.89.71.136 ip4:103.2.142.50 include:mailgun.org include:_spf.salesforce.com -all"
]
}