Email Formats

{
  "mx": [
    "20 century-music.com.2.0001.arsmtp.com.",
    "10 century-music.com.1.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:71.40.14.37 ip4:172.84.132.155 ~all"
  ]
}