Email Formats

{
  "mx": [
    "5 mailhost.corporateair.net."
  ],
  "spf": [
    "v=spf1 ip4:72.175.212.194/32 ip4:47.47.175.224/28 ip4:69.144.119.4/32 ip4:174.45.155.169 ip4:72.21.66.203/32 ip6:2600:6cf2:bf40:d3:20c:29ff:fe75:ad14 -all"
  ]
}