Email Formats

{
  "mx": [
    "10 mail.xtec.com."
  ],
  "spf": [
    "v=spf1 +mx +a ip4:192.168.16.140 ip4:66.165.167.60 ip4:66.165.167.61 ip4:66.165.167.140 ip4:64.221.228.140 -all"
  ]
}