Email Formats
{
"mx": [
"10 inbound-smtp.us-east-1.amazonaws.com."
],
"spf": [
"v=spf1 include:mail.zendesk.com include:amazonses.com include:spf.mtasv.net include:spf.mandrillapp.com include:_spf.centercode.com ip4:199.244.76.0/24 ip4:207.126.101.0/24 ip4:104.239.138.114 ip4:50.56.156.88 ~all"
]
}