Email Formats

{
  "mx": [
    "3600 ALT2.ASPMX.L.GOOGLE.com.",
    "3600 ALT3.ASPMX.L.GOOGLE.com.",
    "3600 ASPMX.L.GOOGLE.com.",
    "3600 ALT1.ASPMX.L.GOOGLE.com.",
    "3600 ALT4.ASPMX.L.GOOGLE.com."
  ]
}