Email Formats

{
  "mx": [
    "0 vibrometric.com."
  ],
  "spf": [
    "v=spf1 ip4:192.81.168.3 +a +mx +ip4:192.81.170.18 +ip4:192.81.170.13 +ip4:209.208.16.254 ~all"
  ]
}