Email Formats

{
  "mx": [
    "0 mails.nuthost.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:167.250.4.0/22 ip4:69.64.43.51 ip4:149.56.22.100 include:servidoraweb.net include:spf.os-ns.com include:_spf.mailrelay.rrpproxy.net -all"
  ]
}