Email Formats

{
  "mx": [
    "10 ASPMX.L.GOOGLE.com.",
    "30 ASPMX2.googlemail.com.",
    "20 ALT1.ASPMX.L.GOOGLE.com.",
    "20 ASMX3.googlemail.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:217.115.113.20 ~all"
  ]
}