Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:spf.floify.com include:relay.mailchannels.net ip4:149.72.161.187 ip4:159.183.177.179 ip4:167.89.8.165 -all"
]
}