Email Formats

{
  "mx": [
    "10 mail.systemrosario.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:173.212.199.69 ip4:80.241.212.247 ip4:173.212.241.104 ip4:173.212.241.103 ip4:18.228.96.64 ~all"
  ]
}