Email Formats

{
  "mx": [
    "0 lettersystems.com.ar."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:66.45.237.122 +ip4:154.38.164.215 +ip4:148.72.159.8 +ip4:184.95.60.50 +ip4:67.225.175.140 +ip4:50.28.39.5 +ip4:69.167.155.253 +ip4:69.167.154.8 ~all"
  ]
}