Email Formats

{
  "mx": [
    "90 alt4.aspmx.l.google.com.",
    "10 aspmx.l.google.com.",
    "10 mail.benchmarkexpo.com.",
    "50 ALT1.aspmx.l.google.com.",
    "90 alt3.aspmx.l.google.com.",
    "50 ALT2.aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:66.178.176.121 ~all"
  ]
}