Email Formats

{
  "mx": [
    "0 mail.linachem.com.",
    "100 mx-us-simplenet.nocser.net."
  ],
  "spf": [
    "v=spf1 ip4:42.0.28.18 +a +mx +ip4:42.0.28.111 +ip4:172.82.148.165 +ip4:172.82.148.162 +ip4:172.82.148.163 +ip4:162.219.28.14 +ip4:42.0.28.164 -all"
  ]
}