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 ip4:199.189.180.70 ip4:199.189.180.71 ip4:64.106.214.50 include:spf1.netteller.com include:mailgun.org include:spf-mi.doxim.com include:spf.constantcontact.com ~all"
]
}