Email Formats

{
  "mx": [
    "0 gf-sistemas.com.mx."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:181.214.142.207 +ip4:198.54.123.121 +include:_spf.google.com +include:relay.mailchannels.net ~all"
  ]
}