Email Formats

{
"mx": [
"15 us-smtp-inbound-1.mimecast.com.",
"15 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx a ip4:162.216.252.0/24 include:_spf.psm.knowbe4.com include:_netblocks.mimecast.com -all"
]
}