Email Formats
{
"mx": [
"0 carta-aberta.pt."
],
"spf": [
"v=spf1 ip4:178.238.238.153 +mx +a +ip4:213.136.67.78 +ip4:213.136.67.79 +ip4:213.136.67.81 +ip4:173.212.255.112 +ip4:173.212.255.113 +ip4:178.238.233.243 +ip4:178.238.233.244 ~all"
]
}