Email Formats

{
  "mx": [
    "0 ASPMX.L.GOOGLE.COM.",
    "10 alt3.ASPMX.L.GOOGLE.COM.",
    "10 alt4.ASPMX.L.GOOGLE.COM.",
    "5 alt1.ASPMX.L.GOOGLE.COM.",
    "5 alt2.ASPMX.L.GOOGLE.COM."
  ],
  "spf": [
    "v=spf1 a mx ip4:172.104.122.131 ip4:108.160.143.44 ~all"
  ]
}