Email Formats

{
  "mx": [
    "32767 abdf4c2da467191154ac33e376c4b147dc19c183.msv1.invalid.",
    "10 block.krs.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:103.12.248.133 ip4:103.12.248.23 ip4:103.12.248.179 ip4:14.49.39.140 ip4:13.124.111.122 ip4:20.196.195.112 ip4:10.0.0.5 include:spf.protection.outlook.com include:_spf.fireeyecloud.com include:_spfmymailer.krs.co.kr -all"
  ]
}