Email Formats

{
  "mx": [
    "5 alt2.aspmx.l.google.com.",
    "1 aspmx.l.google.com.",
    "10 alt4.aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 +mx +a +ip4:216.37.42.252 +ip4:162.144.63.229 +include:_spf.google.com +include:relay.mailchannels.net ~all"
  ]
}