Email Formats

{
  "mx": [
    "10 udp-smtp-1.updatepromise.com.",
    "10 udp-smtp-2.updatepromise.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:70.164.0.179 ip4:70.164.0.174 ip4:70.164.0.193 ip4:52.27.204.195 ip4:54.148.150.253 -all"
  ]
}