Email Formats

{
  "mx": [
    "10 smtp1.cctv.com."
  ],
  "spf": [
    "v=spf1 ip4:210.74.107.0/24 ip4:219.141.243.0/24 ip4:101.129.1.0/24 ip4:101.129.8.0/24 -all"
  ]
}