Email Formats

{
  "mx": [
    "30 smtp2.vantosh.com.",
    "20 smtp1.vantosh.com.",
    "10 smtp0.vantosh.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:188.118.22.248/29 ip4:178.132.15.112/29 ip4:213.211.160.164 ip4:81.83.27.124 -all"
  ]
}