Email Formats
{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:74.91.80.0/20 ip4:52.3.237.34 ip4:52.55.191.64/26 ip6:2600:1f18:62ae:4200::/56 include:us._netblocks.mimecast.com include:spf.us.exclaimer.net include:emailus.freshservice.com include:_spf.salesforce.com \" \"include:aspmx.pardot.com include:7677117.spf08.hubspotemail.net include:spf.mandrillapp.com -all"
]
}