Email Formats

{
  "mx": [
    "2 mail4.stockholding.com.",
    "0 mail2.stockholding.com.",
    "0 mail3.stockholding.com."
  ],
  "spf": [
    "v=spf1 a ptr mx:mail2.stockholding.com mx:mail3.stockholding.com mx:mail4.stockholding.com ip4:115.111.15.175 ip4:203.199.108.158 ip4:203.199.108.157 include:zeptomail.net ~all"
  ]
}