Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:u715846.wl097.sendgrid.net ip4:74.113.18.30 ip4:74.113.18.29 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 -all"
]
}