Email Formats

{
  "mx": [
    "10 mx2.spamshield.io.",
    "0 mx1.spamshield.io."
  ],
  "spf": [
    "v=spf1 ip4:174.142.221.50 include:relay.spamshield.io ip4:174.142.221.58 +a +mx ~all"
  ]
}