Email Formats

{
  "mx": [
    "100 alt4.aspmx.l.google.com.",
    "100 alt3.aspmx.l.google.com.",
    "10 aspmx.l.google.com.",
    "50 alt1.aspmx.l.google.com.",
    "50 alt2.aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 mx a ptr include:_spf.google.com ip4:67.225.224.29 ip4:204.232.176.234 ip4:204.232.177.162 ~all"
  ]
}