Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:44299506.spf08.hubspotemail.net ip4:192.254.121.248 ip4:50.203.238.109 ip4:75.102.35.152 ip4:50.31.56.10 -all"
]
}