Email Formats

{
  "mx": [
    "0 smartmx2.entinux.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:203.189.170.242 ip4:203.189.170.243 ip4:52.220.201.34 ip4:203.189.170.228 ~all"
  ]
}