Email Formats

{
  "mx": [
    "10 esva.ultragas.it."
  ],
  "spf": [
    "v=spf1 mx ip4:156.54.138.184/32 ip4:195.120.48.236/32 ip4:195.120.48.237/32 ip4:195.120.48.229/32 ip4:151.14.15.80/32 ~all"
  ]
}