Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:452859.spf01.hubspotemail.net include:cmail1.com include:spf.mandrillapp.com include:spf.cashedge.com ip4:199.30.235.25 ip4:208.86.168.7 ip4:12.184.102.26 ip4:63.115.138.26 ~all"
]
}