Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:_spf.salesforce.com include:_spf.google.com include:us._netblocks.mimecast.com ip4:161.43.80.141 ip4:198.137.246.108 ip4:199.19.64.52 ip4:52.58.30.92 ip4:208.64.196.108 ip4:208.64.197.248 ip4:208.86.144.196 ip4:147.160.167.0/26 ip4:82.71.19\" \"3.97/27 -all"
]
}