Email Formats

{
  "mx": [
    "10 mx.opusnet.com.",
    "10 mx2.opusnet.com."
  ],
  "spf": [
    "v=spf1 a ip4:216.151.1.3/32 ip4:216.151.1.214/32 ip4:216.151.1.215/32 -all"
  ]
}