Email Formats

{
  "mx": [
    "5 mx1.certezza.net.",
    "10 mx2.certezza.net."
  ],
  "spf": [
    "v=spf1 mx ip4:82.99.51.5 ip4:82.99.51.6 ip4:82.99.51.7 ip6:2a01:2b0:3001:5202::5 ip6:2a01:2b0:3001:5202::7 -all"
  ]
}