Email Formats

{
  "mx": [
    "10 mpmercury-com.p10.mxthunder.com.",
    "20 mpmercury-com.p20.mxthunder.net.",
    "30 mpmercury-com.p30.mxthunder.net.",
    "40 mpmercury-com.p40.mxthunder.net."
  ],
  "spf": [
    "v=spf1 ip4:199.167.224.0/22 a:mail.mpmercury.com a:mail.mpmercury.com ip4:154.5.196.58/32 -all"
  ]
}