Email Formats

{
  "mx": [
    "10 mx.spamexperts.com.",
    "30 lastmx.spamexperts.net.",
    "20 fallbackmx.spamexperts.eu."
  ],
  "spf": [
    "v=spf1 a ptr ip4:69.55.64.0/24 ip4:69.55.75.0/24 ip6:2606:c380::/64 a:securemail.netsville.com ip4:69.55.77.10/32 a:kona2.netsville.com a:rex.dinodns.com -all"
  ]
}