Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:52.200.252.231 ip4:52.21.224.229 +a include:us._netblocks.mimecast.com include:_spf.bigcommerce.com include:20801275.spf10.hubspotemail.net -all"
]
}