Email Formats

{
  "mx": [
    "10 mx.usa.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:165.212.64.0/23 ip4:165.212.182.0/24 ip4:216.63.196.144 ip4:209.16.136.43 ip4:74.200.60.34 ip4:52.128.98.34 ip4:52.128.98.35 ip4:52.128.98.36 ip4:66.97.130.4 \" \"ip4:54.240.48.91 include:spf.usa.net include:_spf.e2ma.net include:cbc.pcbb.com ~all"
  ]
}