Email Formats

{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 MX ip4:209.160.255.90 ip4:131.239.17.90 a:mail.northbridge.com a:webmail.northbridge.com include:_netblocks.mimecast.com -all"
]
}