Email Formats

{
  "mx": [
    "50 b.spamfilter.steadfast.net.",
    "50 a.spamfilter.steadfast.net."
  ],
  "spf": [
    "v=spf1 a ip4:208.117.40.16 ip4:216.86.150.40 ip4:50.31.100.18 ip4:23.29.129.243 ~all"
  ]
}