Email Formats

{
  "mx": [
    "10 smtp.yujinkreves.com.",
    "20 mail.yujinkreves.com."
  ],
  "spf": [
    "v=spf1 ip4:118.69.170.113 ip4:222.231.27.230 ip4:121.254.162.197 ~all"
  ]
}