Email Formats
{
"mx": [
"3 ca-smtp-inbound-1.mimecast.com.",
"3 ca-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-ca.emailsignatures365.com ip4:38.116.196.138 ~all"
]
}