Email Formats
{
"mx": [
"0 usb-smtp-inbound-1.mimecast.com.",
"0 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:168.245.26.42 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:737149.spf03.hubspotemail.net include:spf.eu.exclaimer.net -all"
]
}