Email Formats

{
  "mx": [
    "0 grpengineers.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:135.181.180.75 +ip4:135.181.180.74 +ip4:65.109.33.26 +ip4:95.217.77.40 +ip4:95.217.71.12 +ip4:135.181.180.100 ~all"
  ]
}