Email Formats

{
  "mx": [
    "10 sentinelworks.net.2.0001.arsmtp.com.",
    "20 sentinelworks.net.1.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 mx ptr ip4:162.242.202.132 ptr:162.242.202.132 include:secureserver.net ~all"
  ]
}