Email Formats

{
  "mx": [
    "10 mail.register.it."
  ],
  "spf": [
    "v=spf1 mx ip4:81.88.48.66/32 ip4:2.229.95.8/32 ip4:2.239.23.111/32 ip4:37.186.255.32/32 ip4:37.186.220.17/32 include:spf.webapps.net ~all"
  ]
}