Email Formats

{
  "mx": [
    "10 mx.mcknighttire.com.cust.b.hostedemail.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:98.158.192.0/20 ip4:64.98.40.0/22 ip4:64.98.36.17/32 ip4:128.136.148.244 a:mx.b.hostedemail.com a:mail.b.hostedemail.com include:_spf.hostedemail.com include:maddenco.com ip4:128.136.148.244 ~all"
  ]
}