Email Formats
{
"mx": [
"0 usb-smtp-inbound-2.mimecast.com.",
"0 usb-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:usb._netblocks.mimecast.com include:5188495.spf04.hubspotemail.net include:spf.protection.outlook.com include:spf.smtp2go.com ip4:50.77.212.48/29 ip4:204.193.138.196 include:spf.ess.barracudanetworks.com include:spf1.vanguard-fire.com inclu\" \"de:relay.mailchannels.net -all"
]
}