Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ip4:198.2.180.157 ip4:54.83.189.142 ip4:70.166.39.182 ip4:173.203.81.82 ip4:159.183.168.99 ip4:149.72.46.34 include:spf.mmsend.com include:spf.mandrillapp.com include:sendgrid.net include:spf.cadmiumcd.com -all"
]
}