Email Formats

{
  "mx": [
    "10 spam.bixolon.kr."
  ],
  "spf": [
    "v=spf1 ip4:220.120.107.33 ip4:220.120.107.34 ip4:114.108.128.71 ip4:114.108.129.71 ip4:114.108.130.71 ~all"
  ]
}