Email Formats

{
  "mx": [
    "10 mail3.koscom.co.kr.",
    "5 spam2.koscom.co.kr.",
    "10 mail.koscom.co.kr.",
    "10 mail2.koscom.co.kr.",
    "0 spam.koscom.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:211.175.82.0/24 ip4:211.255.206.37 ip4:211.255.203.113 ip4:114.31.116.0/24 ip4:114.31.121.113 ip4:103.244.111.169 ip4:210.207.195.0/24 ip4:114.31.113.0/24 ip4:221.168.32.0/24 include:email.fin-ncloud.com ~all"
  ]
}