Email Formats
{
"mx": [
"1 eu-smtp-inbound-2.mimecast.com.",
"0 eu-smtp-inbound-1.mimecast.com.",
"2 mailcl.eumail.docusign.net."
],
"spf": [
"v=spf1 include:eu._netblocks.mimecast.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:87.252.58.130 ~all"
]
}