Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:22246250.spf02.hubspotemail.net include:amazonses.com include:us._netblocks.mimecast.com \" \"include:sendgrid.net include:_spf.google.com include:_spf.psm.knowbe4.com ~all "
]
}