Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"20 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:185.52.149.231 +a +mx +ip4:173.11.4.29 +ip4:65.140.169.186 +ip4:162.254.253.179 +ip4:75.98.160.194 +ip4:170.10.150.245 +include:servers.mcsv.net include:spf.protection.outlook.com include:usb._netblocks.mimecast.com ~all"
]
}